1 year ago

Evaluate the expression. (-3)^-2

Mathematics

2 answers:

Romashka [77]1 year ago

8 0

Answer:

I love daddies

Step-by-step explanation:

i love daddies

Wewaii [24]1 year ago

3 0

$~~(-3)^{-2}\\\\\\=\dfrac 1{(-3)^2}~~~~~~~~~~~~~~~~~~~~~~~~~;\left[k^{-n} = \dfrac 1{k^n},~~~ k \neq 0\right]\\\\\\=\dfrac 1{(-1)^2 \cdot 3^2}\\\\\\=\dfrac 1{1 \times 9}\\\\\\=\dfrac 19$

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