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

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Sia ? 3 years, 6 months ago

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Lesson 15 exercise 15.1

Posted by Shivani Meena 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Palak ? 3 years, 6 months ago

Hi bacha log... Aap logo ne btaya nhi mughe ki aapne video dekhi ya nhi... Aur kaisi lgi video ye bhi nhi btaya... Aur bhi bhi nhi bataya ki aap logo ne channel ko subscribe kiya ya nhi video achi lge toh apne sarre frnds k sath share krna... We need ur support agar Aap log support kroge tbi Topper didi aap logon k liye aur videos banenge.. Comment kr dena unhe ki aap logo ko kon se ch ki video chahiye.. Ek aur chizz video m di ne imp questions bhi krwae h... Anyways vo toh already topper h science ki toh unhe toh vaise hi Bohot experience hoga ki kon sa question important h aur kon sa nhi.... Ab mughe btao niche comment krke kya Aap logon ne video dekhi ya nhi..

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Root over 5.7 in number line

Posted by Akash Chetia 3 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Express as decimal √400+10÷√400

Posted by Saumya Rwt 3 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Chaitanya Rai 3 years, 6 months ago

20.5

1Thank You

Sara Darrel 3 years, 6 months ago

20+10/20 30/20 15/10 =3/2

2Thank You

ANSWER

(a+b)² =a²+b²+2ab

Posted by Prince Chokhar 3 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Palak ? 3 years, 6 months ago

Hi Prince.. Hv u seen video of ch 1 science from brighter together channel

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Prince Chokhar 3 years, 6 months ago

(a-b)² =a²+b²-2ab

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ANSWER

Difine natural number

Posted by Himanshu Singh 3 years, 6 months ago

CBSE > Class 09 > Mathematics

5 answers

Student 😀 3 years, 6 months ago

All the no. That start from 1 are called natural no. Like- 1,2,3,4,5,6. . .

1Thank You

Udit Kumar Pandey 3 years, 6 months ago

All counting numbers are known as natural numbers.

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Vinayak Shukla 3 years, 6 months ago

All counting numbers are called natural numbers

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Prince Chokhar 3 years, 6 months ago

All numbers which start from 1 and end to infinity and which we find from nature these numbers are known as natural number ! Got it

1Thank You

Riddhi Chaturvedi 3 years, 6 months ago

All numbers from 1 to infinity are natural numbers

1Thank You

ANSWER

1°-8°-5°+5°

Posted by Satwik ?? Singh 3 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

,,, 🔥🔥 3 years, 6 months ago

Hi prachi

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Prachi S 3 years, 6 months ago

Hello

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ANSWER

13 ÷1.000000000000

Posted by Akashya Jayashankari 3 years, 6 months ago

CBSE > Class 09 > Mathematics

5 answers

Sia ? 3 years, 6 months ago

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Student 😀 3 years, 6 months ago

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Udit Kumar Pandey 3 years, 6 months ago

My answer is 13

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Amit Kumar 3 years, 6 months ago

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Satwik ?? Singh 3 years, 6 months ago

13 your answer

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ANSWER

what can the maximum number of digits be in the repeating block of the digits in the decimal expansion of 1 30

Posted by Akashya Jayashankari 3 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Chaitanya Rai 3 years, 6 months ago

Unknown

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Akshita Khatter 3 years, 6 months ago

N-1 30-1 Ans. is 29

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ANSWER

evaluate root 12 multiply root 15

Posted by Hasina Begum 3 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Sia ? 3 years, 6 months ago

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Amit Kumar 3 years, 6 months ago

6√5

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Locate root 3 on a number line

Posted by Rithika Rithika 3 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Satwik ?? Singh 3 years, 6 months ago

|----|----------|-----|-----|----------|--------| 0 1 2 -3 3 4 5

2Thank You

Sukhandeep Kaur Sukhan 3 years, 6 months ago

1,2,3

2Thank You

ANSWER

3x +4x

Posted by Shagun Bhatt 3 years, 6 months ago

CBSE > Class 09 > Mathematics

5 answers

Amit Kumar 3 years, 6 months ago

1Thank You

Gaurav Choudhary 3 years, 6 months ago

0Thank You

Radha Shukla 3 years, 6 months ago

1Thank You

Kumari Akansha 3 years, 6 months ago

12x²

2Thank You

Shivam Tiwari 3 years, 6 months ago

12x

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Value of a and b each of the following first 3 + root 2 upon 3 minus root 2 is equal to a + b root 2

Posted by Priyanshi Kasaundhan 3 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

How to draw root 2 on a number line

Posted by Angela Biju 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Sia ? 3 years, 6 months ago

2Thank You

ANSWER

Find 4 Rational Numbers between -1 and 1

Posted by Divya Prajapati 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Sia ? 3 years, 6 months ago

{tex}\frac {4}{5} , \frac {3}{5} , \frac {2}{5} , \frac {1}{5} {/tex}

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2 root 2 + 5root 3 and root 2 - 3 root 3..........Add

Posted by Angela Biju 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Sia ? 3 years, 6 months ago

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Show how √5 can be represented on the number line

Posted by Kamal Badwal 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Tushar Pari 3 years, 6 months ago

Pata nhi

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Exercise 1f all question answer

Posted by Tanujsingh Rajput 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Sia ? 3 years, 6 months ago

https://mycbseguide.com/course/cbse-class-09-mathematics/1234/

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Find the simplest rationalising factor of the monomials and then rationalise:- a) 3.3√4

Posted by Akshiii ?? 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Sia ? 3 years, 6 months ago

Please ask question with complete information.

1Thank You

ANSWER

Find three rational numbers lying between 1/5 and 1/4.

Posted by Rohan Maheshwari Youtube 3 years, 6 months ago

CBSE > Class 09 > Mathematics

3 answers

Ridhima Gola 3 years, 6 months ago

4/17 4/18 4/19

2Thank You

Nitesh Mishra 3 years, 6 months ago

2Thank You

Nishant Sotewal 3 years, 6 months ago

4/17,4/18,4/19

1Thank You

ANSWER

(3x+4)(3x-5)

Posted by Rituraj Singh Tanwar 3 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Amrita Deshpremi 3 years, 6 months ago

3(3x-5)+4(3x-5) 9x-15+12x-20 21x-35

3Thank You

Abhishek Kumar 3 years, 6 months ago

3*(3*-5) 4(3*-5) 9*-15 + 12-20 -6 + (-8) -6 - 8 -14

5Thank You

ANSWER

Find one rational no. Between 4/5 & 7/13

Posted by Dhruv Prakash Gupta 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Aryan Ke Experiment 3 years, 6 months ago

36/ 65 , 37/65 and 15 more

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P x is equal to x

Posted by Dazy Yadav 3 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Are the square roots of all positive integers irrational ? If not, give an example of the square roots of a number that is a rational number

Posted by Ruchi Kanaujia 3 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Shagun Singh 3 years, 6 months ago

if numbers such as under root 4 = 2 , under root = 3 are considered Then, here 2 and 3 are rational numbers.Thus , the square root of all positive integers are not irrational

1Thank You

Aryan Ke Experiment 3 years, 6 months ago

No if we take an example of 81 sq root of 9 which is a rational number

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Is zero a rational number? Can you write it in form P/q ,where p and q are integers and q _0?

Posted by Ruchi Kanaujia 3 years, 6 months ago

CBSE > Class 09 > Mathematics

3 answers

Aryan Ke Experiment 3 years, 6 months ago

Yes it can be written in form of p/q where p and q are Integers and q is not 0 Ex.0/1,0/2,0/3

0Thank You

Manish Kathayat 3 years, 6 months ago

Yes it can be written in form of p/q where p and q are Integers and q is not 0 Ex.0/1,0/2,0/3

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Riya Singh 3 years, 6 months ago

No 0 is not rational number we cannot write it in the form of p/q

1Thank You

ANSWER

What is the value of pi

Posted by Priyam Patel 3 years, 6 months ago

CBSE > Class 09 > Mathematics

5 answers

Snigdha Panda 3 years, 6 months ago

22/7 3.1415926

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M A 3 years, 6 months ago

22/7 or 3.14

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Tanmay M 3 years, 6 months ago

22/7

1Thank You

Name- Dhruv 3 years, 6 months ago

3.14

1Thank You

Ayush Yadav 3 years, 6 months ago

22 /7

2Thank You

ANSWER

4 and 5

Posted by Safia Sultana Laskar 3 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Sia ? 3 years, 6 months ago

Please ask question with complete information.

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ANSWER

Exercise 1.1 Question no 1

Posted by Megha Thakur 3 years, 6 months ago

CBSE > Class 09 > Mathematics

5 answers

Shagun Singh 3 years, 6 months ago

yes, zero is a rational number . we can write zero in the form of p/q = 0/1 , 0/2 , 0/3 etc.

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Aryan Ke Experiment 3 years, 6 months ago

Yes 0 is a rational number we can write it in form of p/q

0Thank You

Snigdha Panda 3 years, 6 months ago

O is q rational no. As it can be present on numerator

0Thank You

Prachi Saxena 3 years, 6 months ago

0 is a rational number

0Thank You

Amisha Chopra 3 years, 6 months ago

Zero can be written as- 0/1,0/2,0/3,etc.. So,all the numbers which can be written in the form of p/q, where p abd q are integers but q is not equal to 0 are rational numbers. Therefore 0 is a rational number..

2Thank You

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