A) 3
B) 4
C) 5
D) 2
Correct Answer: B
Solution :
Sol. [b] \[196=2\times 2\times 7\times 7={{2}^{2}}\times {{7}^{2}}\] |
\[\therefore \]sum of exponent of prime factors |
=2+2=4 |
You need to login to perform this action.
You will be redirected in
3 sec