Simplify 4^-2 × 4^-4: Negative Exponents Multiplication

Question

Simplify the following equation:

42×44= 4^{-2}\times4^{-4}=

Video Solution

Solution Steps

00:00 Simplify the following problem
00:03 According to the laws of exponents, the multiplication of powers with an equal base (A)
00:06 equals the same base raised to the sum of the exponents (N+M)
00:09 We will apply this formula to our exercise
00:13 Note that we are adding together negative numbers
00:17 A positive x A negative is always negative, therefore we subtract as follows
00:23 This is the solution

Answer

424 4^{-2-4}