Question

Please help don't understand.What is the simplified form of each expression?
-(10)^-1

Answer 1

-1/10

Answer 2

x^-n means raise the reciprocal of x to the nth power:

x^-n = (1/x)^n

Answer 3

want to help with another one?

Answer 4

OK

Answer 5

What is the value of\[\frac{ y ^{-5} }{ x ^{-3} }\] for x=2 and y=-4

Answer 6

@MayankD