Which expression is equivalent to (73)−2?

1 over 7 times 7 times 7 times 7 times 7 times 7
7
1 over 7
negative 1 over 7 times 7 times 7 times 7 times 7 times 7

Respuesta :

i think the answer is the first one

Answer:

The first one

Step-by-step explanation:

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