Question

Simplify and write in exponential form wth positive exponent . (2/7)^2 X (7/2)^-3 / {(7/5)^-2}^-4

Answer 1

Answer:

{( 2/7 × 2/7 ) × [( 7/2 × -7/2) × -7/2] } / [( 7/5 × -7/5 ) × ( 7/5 × -7/5 ) × ( 7/5 × -7/5 ) × ( 7/5 × -7/5 )]