CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Solve for x:- 25x1 = 4 × 23x+1


A
2
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
-2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
-3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 2

Given : 25x1 = 4 × 23x+1

25x1 = 22 × 23x+1

25x1 = 23x+3 [am×an= a(m+n)]

Equating the exponents,

5x1=3x+3

x=2


flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Laws of Indices
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon