Question

Simplify: ( y^−7 × y^−3 )^−1

A) y^-21
B) y^21
C) y^-10
D) y^10

@jdoe0001

Answer 1

@Mertsj

Answer 2

@nikato

Answer 3

A) y^-21

Answer 4

u multiply the exponents and pretend like the y isn't there and then add the y at the end... (-3 * -7)*-1