Home
Class 9
MATHS
The rationalising factor of 1/sqrt7 is ....

The rationalising factor of `1/sqrt7` is ........

A

7

B

`sqrt7`

C

`1/7`

D

`1/sqrt7`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • REAL NUMBERS

    FULL MARKS|Exercise Additional Questions (II. Answer the following questions)|9 Videos

  • REAL NUMBERS

    FULL MARKS|Exercise Assignment (I. Choose The Correct Options)|5 Videos

  • REAL NUMBERS

    FULL MARKS|Exercise Exercise 2.9|20 Videos

  • PROBABILITY

    FULL MARKS|Exercise Assignment (Answer the following questions)|5 Videos

  • SET LANGUAGE

    FULL MARKS|Exercise Assignment (III. Answer the following questions.)|15 Videos

Similar Questions

Explore conceptually related problems

The rationalising factor 5/sqrt7 is .....

Find rationalising factors of the denominators of (1)/(sqrt8)

Find rationalising factors of the denominators of (1)/(2sqrt3)

Find rationalising factors of the denominators of (3)/(sqrt5)

Rationalise the denominator 1/sqrt50

Rationalise the denominator of (1)/(4+sqrt5)

Rationalise the denominator of (1)/(sqrt5+sqrt2)

Rationalise the denominator 5/(3sqrt5)

Simplify each of the following by rationalising the denominator: (1)/(3sqrt2-2sqrt3)

Find the sum to indicated number of terms in each of the geometric progressions in sqrt7, sqrt(21)3sqrt7 , ........n terms