Convert the Expression: Finding the Value of 1/3²

Question

Insert the corresponding expression:

$\frac{1}{3^2}=$

00:00 Simply

00:03 According to the laws of exponents, any number to the power of (-N)

00:06 equals the reciprocal number to the opposite power (N)

00:09 We will use this formula in our exercise

00:12 We'll convert to the reciprocal number

00:15 and raise to the opposite power (times(-1))

00:18 and this is the solution to the question

$3^{-2}$