Question

If x =(3/7)to the power -3, then x. To the the power -2 equals dash

Answer 1

x = (3/7)^(-3)

= (7/3)^3

So,

x^(-2)

= ((7/3)^3)^-2

= (7/3)^(3*(-2))

= (7/3)^(-6)

= (3/7)^6

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