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 ago

CBSE > Class 09 > Mathematics

2 answers

Archana Kanth 1 year ago

Yes

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Guneet Johal 1 year 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 ago

CBSE > Class 09 > Mathematics

1 answers

Nabeeha Huria 1 year ago

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What is imaginary number

Posted by Krishna Yadav 1 year ago

CBSE > Class 09 > Mathematics

1 answers

Anu Kumari 1 year 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 ago

CBSE > Class 09 > Mathematics

5 answers

Ambika Sharma 1 year ago

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Krishna Yadav 1 year ago

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Sneha Singh 1 year ago

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Akalya S S 1 year ago

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Nishant Singh 1 year 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 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 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 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 ago

CBSE > Class 09 > Mathematics

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Will u answer my questions

Posted by Gali Dharani 1 year ago

CBSE > Class 09 > Mathematics

5 answers

Sikha Kumari 1 year ago

Tell me your question

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Aman Kumar 1 year ago

Yes

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Guneet Johal 1 year ago

Yes sure

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Ayush Vishwakarma 1 year ago

Yes

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Ambika Sharma 1 year ago

Yes

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a²-a+1=0 then a-1/a

Posted by Udit Sharma 1 year 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 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 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 ago

CBSE > Class 09 > Mathematics

2 answers

Priti Yadav 1 year 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 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 ago

CBSE > Class 09 > Mathematics

4 answers

Akalya S S 1 year ago

Yes

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Sinchana S Nelogal Nelogal 1 year ago

Yes

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Ayush Baghel 1 year ago

Yes

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Yash Yash 1 year ago

Yes

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The exponent form of root √8 861 /1123

Posted by Suzain Shaikh 1 year ago

CBSE > Class 09 > Mathematics

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how to represent root5 on the number line

Posted by Slok Sagar 1 year 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 ago

CBSE > Class 09 > Mathematics

2 answers

Krishna Sonkar 1 year ago

(0.98)²

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Krishna Sonkar 1 year ago

0.98

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cos²theta + sin²theta = ?

Posted by Garvit Varshney 1 year ago

CBSE > Class 09 > Mathematics

4 answers

Garvit Varshney 11 months, 3 weeks ago

How ?

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Garvit Varshney 1 year ago

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1Thank You

Aarav Rastogi 1 year ago

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Nanadani Chauhan 1 year ago

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2+2=5?

Posted by Sumit Rahar 1 year ago

CBSE > Class 09 > Mathematics

3 answers

Guneet Johal 1 year 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 ago

2+2=4

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Sumit Rahar 1 year 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 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 ago

CBSE > Class 09 > Mathematics

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X=-5

Posted by Deekshu Deekshitha 1 year ago

CBSE > Class 09 > Mathematics

5 answers

Sohel Khan 1 year ago

X=⅕

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Sumit Rahar 1 year ago

X+5=0

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Vandana Jangar 1 year ago

X-⁵

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Hitesh Jangra 1 year ago

X,-5

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Deekshu Deekshitha 1 year ago

X=-5

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Exercise 7.2 1question

Posted by Sheraj Khan 1 year ago

CBSE > Class 09 > Mathematics

2 answers

Sheraj Khan 8 months, 1 week ago

What is the full form of in pslv

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Faried Ansari 1 year 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, 1 month ago

CBSE > Class 09 > Mathematics

5 answers

Zenab Rang Wala 1 year ago

Put formula and then do it

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Zenab Rang Wala 1 year ago

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

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Sheraj Khan 1 year ago

Excersice 7.2

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Sana Singh 1 year, 1 month ago

Please tell ans

3Thank You

Sana Singh 1 year, 1 month ago

Please answer the question

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(y-√3) ^2 expand

Posted by P. Nirmal 1 year, 1 month ago

CBSE > Class 09 > Mathematics

3 answers

Garvit Varshney 1 year ago

y²+3-2√3y

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Aarush Goyal 1 year ago

y^2- 2y_/3- 3

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P. Nirmal 1 year, 1 month ago

Pls tell

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

Posted by Divyanka Chavan 1 year, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

Satyam Kumar 1 year, 1 month ago

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
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Satyam Kumar 1 year, 1 month 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, 1 month ago

CBSE > Class 09 > Mathematics