Question

if 10 to the power x is equal to 64 then value of 10 to the power x by 2 plus 1 is equal to ?

Answer 1

10^x=64
10^x/2+1=(10^x/2)*10^1
=64^1/2*10
=8*10=80

Answer 2

[tex] 10^{x} = 64 10^{ \frac{x}{2} } + 1 = \sqrt{ 10^{x} } + 1 = \sqrt{64} +1 = 8 +1 = 9[/tex]