Home
Class 9
MATHS
The rationalising factor 5/sqrt7 is .......

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

A

`1/sqrt7`

B

`sqrt7`

C

`root3(7)`

D

`1/sqrt7`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • REAL NUMBERS

    FULL MARKS|Exercise Assignment (II. Fill in the blanks)|5 Videos

  • REAL NUMBERS

    FULL MARKS|Exercise Assignment (III. Answer the following questions).|12 Videos

  • REAL NUMBERS

    FULL MARKS|Exercise Additional Questions (II. Answer the following questions)|9 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 of 1/sqrt7 is ........

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

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

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

Simplify each of the following by rationalising the denominator: (sqrt7-sqrt5)/(sqrt7+sqrt5)

Identify a rationallising factor for each one of the following surds and verify the same in each case: (i) sqrt18 (ii) 5sqrt12 (iii) root3(49) (iv) 1/sqrt8

Rationalise the denominator 5/(3sqrt5)

Rationalise the denominator 1/sqrt50

Simplify each of the following by rationalising the denominator: (3sqrt5-sqrt7)/(3sqrt3+sqrt2)