Question

If
${10}^{x}$
= 64, what is the value of
${10}^{x \div 2 + 1}$

(A) 80
(B) 81
(C) 82
(D) 84​

Answer 1

Answer:

(A) 80

Step-by-step explanation:

10^x=64

10^(x/2+1)=10^x/2*10^1

=√10^x  *10

=√64 *10

=8*10

=80

ans (A) 80