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81^x=3 what are the same bases on both sides of the equation
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5 votes
81^x=3 what are the same bases on both sides of the equation

User Rinaz Belhaj
by
5.6k points

1 Answer

4 votes

81 = 3⁴, so

81ˣ = 3

(3⁴)ˣ = 3

3⁴ˣ = 3¹

which means

4x = 1

x = 1/4

User Bojoer
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5.2k points
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