Question

by what number should (7)-2 be multiplied so that the product may be equal to (343)-1​

Answer 1

Answer:

1/7 or 7^-1

Step-by-step explanation:

(7)^-2 x Y = (343)^-1

1/49 x Y = 1/343

Y= 49/343

Y = 1/7 or 7^-1

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