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

If x=(32)2(23)−4, the value of x−2 is?

A
(23)12
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
(32)12
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
(63)12
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
(36)12
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A (23)12

we know,

ambm=(ab)m=(ba)m
so,

If x=(32)2(23)4
=(32)2 (32)4

=(32)6

we know,
(am)n=amn

so,
x2

=(32)12

=(23)12


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