Question

How do I simplify 3^-4

Answer 1

3^-4 = 1/3^4
= 1/(3*3*3*3)
= 1/9*9
= 1/81

Answer 2

Thank you!! Can you please explain how you did it?

Answer 3

ya sure :)

do you know this rule of exponent
a^-m = 1/a^m

Answer 4

nooo, but I do now :)

Answer 5

good i have just applied that :D

Answer 6

Ohh thank you!!

Answer 7

yw xD