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

d=b-a/n+1 then a+d,a+2d,a+3d,a+4d,a+5d,a+6d. eq.1 d=4-3/6+1 = 1/7 putting value of a and d in eq.1 We get : 22/7,23/7,24/7,25/7,26/7,27/7. That are six rational no. between 3&4 Answer...

1Thank You

Divya Naudiyal 7 years, 6 months ago

3×10=30 4×10=40 31,32,33,34,35 are five rational numbers between 3 and 4

1Thank You

Mayank Sharma 7 years, 6 months ago

3*6/1*6=18/6 and 4*6/1*6=24/6 Ans=19/6,20/6,21/6,22/6,23/6

1Thank You

ANSWER

√5-2√6

Posted by Prabhat Suryavanshi 7 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Atif Khan 7 years, 6 months ago

-2 root 30

1Thank You

ANSWER

Check whether 3.142678 is a rational or irrational number

Posted by Tanvi Kawde 7 years, 6 months ago

CBSE > Class 09 > Mathematics

3 answers

Mayank Sharma 7 years, 6 months ago

Rational number.

1Thank You

Anushka Goyal 7 years, 6 months ago

Rational no.

0Thank You

Abhay Mand 7 years, 6 months ago

Rational

1Thank You

ANSWER

HOW TO FIND ROOT 2 ROOT 3

Posted by Arun Krishna Prakash 5 years, 8 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Rational no between 1/4 and 1/5

Posted by Nitik Kumar 7 years, 6 months ago

CBSE > Class 09 > Mathematics

3 answers

Mayank Sharma 7 years, 6 months ago

Sorry the above answer is not completed LCM of 1/4 and 1/5=20 then,1*5/4*5=5/20 and 1*4/5*4=4/20 then, 5*2/20*2=10/40 and 4*2/20*2=8/40 Ans=9/40

0Thank You

Mayank Sharma 7 years, 6 months ago

LCM of 1/4 and 1/5 =20 then,

0Thank You

Isha Malhotra 7 years, 6 months ago

a rational number between two numbers = 1/2 (x+y)

= 1/2(1/4+1/5)

{tex} =1/2( { \ 5+4 \over 20}){/tex}

{tex} =1/2( { \ 9 \over 20}){/tex} = 9/40

1Thank You

ANSWER

Find the hypotenuse of triangle whose base and height is equal to the hypotenuse and also write the name of triangle

Posted by Ayush Garg 7 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Mayank Sharma 7 years, 6 months ago

Right angle triangle

1Thank You

Shubham Kumar Jha 7 years, 6 months ago

It is right angle triangle

1Thank You

ANSWER

Find the value of(x-1/x) ×(x-1÷x)×(x-1/x) if x=1+√2

Posted by Bapi Siddharth 7 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Rajat Goswami 7 years, 6 months ago

Given x=1+√2 then 1/1+√2=1-√2 Now put the values in eq. we get = 0 Answer...

0Thank You

ANSWER

If x = 5^1/2-2^1/2/5^1/2+2^1/2 & y=5^1/2+2^1/2/5^1/2-2^1/2 then find the value of x^1/2 +x*y+y^1/2

Posted by Divya Patel 7 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Ayush Garg 7 years, 6 months ago

Rhk

2Thank You

ANSWER

Make label diagram of cartesian plane

Posted by Rivicson Waikhom 7 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Root 3/1

Posted by P.Hari Nath 7 years, 6 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

9 by 4 to the power half

Posted by Anshul Sharma 7 years, 6 months ago

CBSE > Class 09 > Mathematics

2 answers

Rajat Goswami 7 years, 6 months ago

(9/4)½ =(3²/2²)½ = 3²*½/2²*½ = 3/2 Answer...

0Thank You

Goutam Dalal 7 years, 6 months ago

0Thank You

ANSWER

-2x+3y=6

Posted by Amit Birhman 7 years, 6 months ago

CBSE > Class 09 > Mathematics

1 answers

Rajat Goswami 7 years, 6 months ago

We have to option in linear equation in two variable that we can put any value of any one variable Let x = 0 -2x+3y=6 -2*0+3*y=6 0+3y=6 3y=6 Y=6/3 = 2 then we write it in coordinate (0,6) Just like that we can get infinite solutions of any equation.

0Thank You

ANSWER

5+5*5-5

Posted by Ayan Bhatia 7 years, 6 months ago

CBSE > Class 09 > Mathematics