Question

(2/7)-² ÷ 2² =
pls answer ​

Answer 1

`(1)/(49)`

Explanation:

`(2)/(7)*(2)/(7)`÷4

`(2)/(7)*(2)/(7)` *
`(1)/(4)`

=
`(4)/(196)`

4 and 196 can cancel out so in lowest term

=
`(1)/(49)`

Answer 2

`(4)/(98)`

Explanation:

→ Simplify the (2/7)² term

`((2)/(7) )^(2) =(2)/(7) *(2)/(7)=(4)/(49)`

→ Simplify the 2² term

`2^(2) =2*2=4`

→ Evaluate

`(4)/(49) /2=(4)/(49) *(1)/(2) =(4)/(98)`