Question

k
61. If 10^k = 64, what is the value of 10^k/2+1?
A) 18
C) 80
B) 42
D) 81​

Answer 1

Answer:

C) 80

Step-by-step explanation:

Given  

10  

x

=64

Then,

10  

2

x

​

+1

=10  

2

x

​

 

×10

           =[10  

x

]  

2

1

​

 

×10

           =[64]  

2

1

​

 

×10

           =8×10

           =80