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

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 4 years, 10 months ago

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

2Thank You

ANSWER

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 4 years, 10 months ago

CBSE > Class 09 > Mathematics

3 answers

Aryan Ke Experiment 4 years, 10 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 4 years, 10 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

Riya Singh 4 years, 10 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 Nityam Patel 4 years, 10 months ago

CBSE > Class 09 > Mathematics

5 answers

Snigdha Panda 4 years, 10 months ago

22/7 3.1415926

0Thank You

M A 4 years, 10 months ago

22/7 or 3.14

1Thank You

Tanmay M 4 years, 10 months ago

22/7

1Thank You

Name- Dhruv 4 years, 10 months ago

3.14

1Thank You

Ayush Yadav 4 years, 10 months ago

22 /7

2Thank You

ANSWER

4 and 5

Posted by Safia Sultana Laskar 4 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Sia ? 4 years, 10 months ago

Please ask question with complete information.

0Thank You

ANSWER

Exercise 1.1 Question no 1

Posted by Megha Thakur 4 years, 10 months ago

CBSE > Class 09 > Mathematics

5 answers

Shagun Singh 4 years, 10 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.

0Thank You

Aryan Ke Experiment 4 years, 10 months ago

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

0Thank You

Snigdha Panda 4 years, 10 months ago

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

0Thank You

Prachi Saxena 4 years, 10 months ago

0 is a rational number

0Thank You

Amisha Chopra 4 years, 10 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

ANSWER

X^2-1/5x^3-x+1

Posted by Account Deleted 4 years, 10 months ago

CBSE > Class 09 > Mathematics

2 answers

Tanmay M 4 years, 10 months ago

I didn't know

0Thank You

Anubhav Bharti 4 years, 10 months ago

234567

0Thank You

ANSWER

Symbol of exponent cube

Posted by Hithesh R Kanchan 4 years, 10 months ago

CBSE > Class 09 > Mathematics

3 answers

Amit Kumar 4 years, 10 months ago

a¥3

0Thank You

Aryan Ke Experiment 4 years, 10 months ago

A³

0Thank You

Amisha Chopra 4 years, 10 months ago

a³

0Thank You

ANSWER

(3/5)⁴ (8/5)-¹² (32/5)6

Posted by Swasti Parganiha 4 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Sia ? 4 years, 10 months ago

{tex}\left(\frac{3}{5}\right)^{4}\left(\frac{8}{5}\right)^{-12}\left(\frac{32}{5}\right)^{6}{/tex} {tex}=\frac{3^{4}}{5^{4}} \times\left(\frac{5}{2^{3}}\right)^{12} \times\left(\frac{2^{5}}{5}\right)^{6}\left(\because a^{-1}=\frac{1}{a}\right){/tex}
{tex}=\frac{3^{4}}{5^{4}} \times \frac{5^{12}}{2^{36}} \times \frac{2^{30}}{5^{6}}{/tex} [ using {tex}\left(a^{m}\right)^{n}=a^{m n}{/tex} ]
{tex}=\frac{3^{4} \times 5^{12-4-6}}{2^{36-30}}{/tex} [ using {tex} \frac{a^{m}}{a^{n}}=a^{m-n}{/tex}]

{tex}=\frac{3^{4}}{2^{6}} \times 5^{2}=\frac{81 \times 25}{64}=\frac{2025}{64}{/tex}

2Thank You

ANSWER

(x.x+4)2a.a-a.a-5

Posted by Sudeepthi Kavili 4 years, 10 months ago

CBSE > Class 09 > Mathematics