Question

the decimal expansion of the rational number 31/2^2×5 will terminate after_____
A) One decimal places
B)3 decimal places
C)2 decimal places
D)More than 3 decimal places ​

Answer 1

Answer:

A is correct option.

Explanation

=31/2^2*5

=31/2^10

= 31/1024

=0.0302734

There is one desimal place