Question

Select the correct answer.

Which expression is equivalent to the given expression?
(7y^6) (2y^-4)²

Answer 1

c

Explanation:

`(7 {y}^(6) ) {(2 {y}^( - 4) )}^(2 ) = = = > \\ (7 {y}^(6) )( \frac{4}{ {y}^(8) } ) = = = > \\ ( \frac{28 {y}^(6) }{ {y}^(8) } ) = = > \\ ( \frac{28}{ {y}^(2) } )`