CBSE > Class 09 > Mathematics | CBSE Board | Homework Help

First step - divide 1/2 and 1/3. Then, write any irrational number between 0.3333..... and 0.5 For example - 0.414114111411114........ In this pattern, make more such examples

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Explanation of histogram

Posted by Puja Chhetri 1 year, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Archana Kanth 1 year, 2 months ago

Yes

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Guneet Johal 1 year, 2 months ago

Histogram is like bar graph but we don't have to leave between them

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If x = (√5+3)/2,find the value of x²+1/x²

Posted by Prabhaditya Samanta 1 year, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Nabeeha Huria 1 year, 2 months ago

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What is imaginary number

Posted by Krishna Yadav 1 year, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Anu Kumari 1 year, 2 months ago

Imaginary numbers are the numbers when squared it gives the negative result

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What is the degree of 5

Posted by Nishant Singh 1 year, 2 months ago

CBSE > Class 09 > Mathematics

5 answers

Ambika Sharma 1 year, 2 months ago

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Krishna Yadav 1 year, 2 months ago

1Thank You

Sneha Singh 1 year, 2 months ago

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Akalya S S 1 year, 2 months ago

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Nishant Singh 1 year, 2 months ago

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a right triangle ABC with sides 5 cm and 12 cm and 13 cm is revolved about the sides 12 cm and 5 cm respectively find the ratio of the total surface area of two cone so formed

Posted by Piyush Aswal 1 year, 2 months ago

CBSE > Class 09 > Mathematics

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One day, he went to a city Hospital along with his grandfather for general checkup. From there he visited three places - School, Library and Police Station. After returning to his village, he plotted a graph by taking Hospital as origin and marked three places on the graph as per his direction of movement and distance. The graph is shown below

Posted by Sourav Singh 1 year, 2 months ago

CBSE > Class 09 > Mathematics

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Read the histogram and write the number of students who have secured 50 or more marks

Posted by Urvi Kothari 1 year, 2 months ago

CBSE > Class 09 > Mathematics

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In right triangle ABC, right angled at C, M is the mid-point of hypotenuse AB. Cis joined to M and produced to a point D such that DM=CM.point D is joined to point B show that ∆AMC=∆BMD

Posted by Satya Sarthak Rout 1 year, 2 months ago

CBSE > Class 09 > Mathematics

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Will u answer my questions

Posted by Gali Dharani 1 year, 2 months ago

CBSE > Class 09 > Mathematics

5 answers

Sikha Kumari 1 year, 1 month ago

Tell me your question

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Aman Kumar 1 year, 2 months ago

Yes

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Guneet Johal 1 year, 2 months ago

Yes sure

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Ayush Vishwakarma 1 year, 2 months ago

Yes

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Ambika Sharma 1 year, 2 months ago

Yes

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a²-a+1=0 then a-1/a

Posted by Udit Sharma 1 year, 2 months ago

CBSE > Class 09 > Mathematics

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∆ABC is an isosceles triangle in which ?B=?C and LM || BC.if ?A =50° : 1) The quadrilateral LMCD is 2) The value of ?LMC is : a)130°। b)115°। c)130°। d)100° 3) The value of ?ALM is : a)130°। b)80°। c)65°। d)100°

Posted by Tanuj Yadav 1 year, 2 months ago

CBSE > Class 09 > Mathematics

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In the given figure, AD bisects angle. DE perpendicular to CA and DF perpendicular AB. Prove that AF=AE

Posted by Avani D. 1 year, 2 months ago

CBSE > Class 09 > Mathematics

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If x=3+√8, find the value of (1) .x^2+1/x^2, (2) x^4+1/x^4

Posted by G. S. L Kowshika 9Th A. 20 1 year, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Priti Yadav 1 year, 2 months ago

x=3+√8 and now we find 1/x by rationalisation 1/x=1/3+√8×3-√8/3-√8 =1(3-√8)/(3+√8)(3-√8) = 3-√8/3^2-√8^2 {using (a+b)(a-b)=a^2-b^2} = 3-√8/9-8 1/x = 3-√8/1 ATQ, x^2+1/x^2 =(x+1/x)^2 =(x)^2+(1/x)^2+2(x)(1/x) =(3+√8)^2+(3-√8)^2 +2(3+√8)(3-√8) ={3^2+√8^2+2(3)(√8)}+ {3^2+√8^2-2(3)(√8)}+2{3^2-√8^2} = {9+8+6√8}+{9+8-6√8}+2(1) = 17+6√8+17-6√8+2 = 34+2 x^2+1/x^2 = 36 ans similarly second part

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Lucky Mangla 1 year, 2 months ago

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If two lines interest each other, then the vertically opposite angles are equal

Posted by Birsa Sing Angrai 1 year, 2 months ago

CBSE > Class 09 > Mathematics

4 answers

Akalya S S 1 year, 2 months ago

Yes

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Sinchana S Nelogal Nelogal 1 year, 2 months ago

Yes

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Ayush Baghel 1 year, 2 months ago

Yes

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Yash Yash 1 year, 2 months ago

Yes

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The exponent form of root √8 861 /1123

Posted by Suzain Shaikh 1 year, 2 months ago

CBSE > Class 09 > Mathematics

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how to represent root5 on the number line

Posted by Slok Sagar 1 year, 2 months ago

CBSE > Class 09 > Mathematics

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Ina*Delta*ABC 30A + 6R = 5C Determine mathcal FA angle B and angle C

Posted by Dhruv Tripathi 1 year, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Krishna Sonkar 1 year, 2 months ago

(0.98)²

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Krishna Sonkar 1 year, 2 months ago

0.98

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cos²theta + sin²theta = ?

Posted by Garvit Varshney 1 year, 2 months ago

CBSE > Class 09 > Mathematics

4 answers

Garvit Varshney 1 year, 1 month ago

How ?

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Garvit Varshney 1 year, 1 month ago

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1Thank You

Aarav Rastogi 1 year, 2 months ago

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Nanadani Chauhan 1 year, 2 months ago

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2+2=5?

Posted by Sumit Rahar 1 year, 2 months ago

CBSE > Class 09 > Mathematics

3 answers

Guneet Johal 1 year, 2 months ago

0=0 20-20=25-25 4(5-5)=5(5-5) 4=5 2+2=5 this will definitely helps u

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Kakul Ambawata 1 year, 2 months ago

2+2=4

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Sumit Rahar 1 year, 2 months ago

0=0 20-20=25-25 4(5-5)=5(5-5) 4=5 2+2=5

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(1+3x)^3 is an example of which polynomial? (a) monomial (b) binomial (c) none of these

Posted by Dorcy Bassi 1 year, 2 months ago

CBSE > Class 09 > Mathematics

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Once 4 students from class IX F were selected for plantation of flower plants in the school garden. The selected students were Pankaj, Raju. Deepak and Renu. As shown PQ and MN are the parallel lines of the plants. ALE PY 1060 3m Pankaj planted a sunflower plant at P, then Raju planted another sunflower at Q Further, Deepak was called to plant any flowering plant at point. M. He planted a marigold there. Not it was the turn of Renu, She was told to plant a flowering plant different from the three planted one So she planted a rose plat at M.There was a water

Posted by Jiya Shah 1 year, 2 months ago

CBSE > Class 09 > Mathematics

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X=-5

Posted by Deekshu Deekshitha 1 year, 2 months ago

CBSE > Class 09 > Mathematics

5 answers

Sohel Khan 1 year, 2 months ago

X=⅕

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Sumit Rahar 1 year, 2 months ago

X+5=0

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Vandana Jangar 1 year, 2 months ago

X-⁵

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Hitesh Jangra 1 year, 2 months ago

X,-5

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Deekshu Deekshitha 1 year, 2 months ago

X=-5

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Exercise 7.2 1question

Posted by Sheraj Khan 1 year, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Sheraj Khan 10 months ago

What is the full form of in pslv

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Faried Ansari 1 year, 2 months ago

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What will be the interest rate of Rs 15000 at 3% in 5 months 2 days?

Posted by Sana Singh 1 year, 2 months ago

CBSE > Class 09 > Mathematics

5 answers

Zenab Rang Wala 1 year, 2 months ago

Put formula and then do it

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Zenab Rang Wala 1 year, 2 months ago

Sorry I had studied this in class 8 now I forgot how to do thi

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Sheraj Khan 1 year, 2 months ago

Excersice 7.2

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Sana Singh 1 year, 2 months ago

Please tell ans

3Thank You

Sana Singh 1 year, 2 months ago

Please answer the question

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(y-√3) ^2 expand

Posted by P. Nirmal 1 year, 2 months ago

CBSE > Class 09 > Mathematics

3 answers

Garvit Varshney 1 year, 2 months ago

y²+3-2√3y

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Aarush Goyal 1 year, 2 months ago

y^2- 2y_/3- 3

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P. Nirmal 1 year, 2 months ago

Pls tell

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Simplify (2x-5y)^3 - (2x+5y)^3

Posted by Divyanka Chavan 1 year, 2 months ago

CBSE > Class 09 > Mathematics

2 answers

Satyam Kumar 1 year, 2 months ago

Don't post personal information, mobile numbers and other details.
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Satyam Kumar 1 year, 2 months ago

300xy^2

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To find out the following by paper folding A midpoint of a line segment B perpendicular bisector of a line segment C bisector of an angle D median of a triangle

Posted by Vansh Porwal 1 year, 2 months ago

CBSE > Class 09 > Mathematics