wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

The least rationalising factor of 5x is ______.


A

5

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

5x

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

x

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D

x

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C

x


We know that (5x)×x=5x which is a rational number.

Also, (5x)(5x)=25x which is a rational number.

x is the least rationalising factor.


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Surds
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon