(3^p)³ x 9² x 243^15 = 1
find p
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Answer:
» (3^p)³ × 9² × 243¹⁵ = 1
» 3^(3p) × 3⁴ × 3⁷⁵ = 1
» 3p = - 79
» p = - 79/3
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