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

Rina, being weak in Math asked for Tina’s help in preparing for exams.

Tina started by saying, 32×32=34

Then she asked Rina to find the value of 53×54 . Rina replied 512 as the answer. Did she answer it correctly? (Yes/No)


A

Yes

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

No

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is B

No


We know that am×an=am+n (a is a non-zero integer)

Using this law, we get 53×54=53+4=57

So, Tina’s answer is wrong.


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