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

If log10a12=log10b21=log10c15, then bc is equal to

A
a
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
a2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
a3
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
a4
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C a3
Let log10a12=log10b21=log10c15=k
Then, a=1012k, b=1021k, c=1015k
bc=1036k=(1012k)3=a3

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