Math, asked by questioner4, 1 year ago

4. Find the multiplicative inverse of (-7)^-2 / (90)^-1

Answers

Answered by Vyomsingh

9

Answer:

Step-by-step explanation:

-7^-2=-1/7^2=1/49

90^-1=1/90

1/49/1/90

90/49

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