(2/9)^3 x (2/9)^-6 = (2/9)^2n-1
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Answer:
n = -1
Step-by-step explanation:
==: (2/9)^3 x (2/9)^-6 = (2/9)^2n-1
When base are same exponent become equal.
==: 3 + (-6) = 2n - 1
==: -3 = 2n - 1
==: 2n = -3 + 1
==: 2n = -2
==: n = -1
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