Question

[(5^-1×3^-1)^-1÷6^-1]^2​

Answer 1

Answer:

it can be written as

{( 1/5 * 1/3 ) = 1/15^-1 /1/6} ^2

1/15^-1= 15

(15/1/6)^2

(15*6)^2

90^2

=45