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Since base is common, apply the product of powers property: a^m · aⁿ = a^{m + n}.

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3⁶ · 3 = 3^{6 + 1}

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= 3⁷                            (Add  exponents: 6 + 1 = 7)

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Product of  3⁶ · 3 is 3⁷.

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