4 years ago

Which expressions are equivalent to 4^−2 ⋅7 ^-2?

Mathematics

1 answer:

Andrews [41]4 years ago

8 0

Answer:

We can have several equivalents.

It can be 1/784, 28^(-2), or 1/ (28^2)

Step-by-step explanation:

4^(-2) * 7^(-2) = (4*7)^(-2) = 28^(-2)

or 1 / (28^2) is another equivalent.

4^(-2) * 7^(-2) = 28^(-2)

4^(-2) * 7^(-2) = = 1/784

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