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What does 7^x=21 in a logarithmic equation

What does 7^x=21 in a logarithmic equation
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What does 7^x=21 in a logarithmic equation

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User Trevor Newhook
by
8.2k points

1 Answer

1 vote
loga x=n ⇔ a^n=x
log₇ 21=x

x=log ₇ 21
x=ln 21 / ln7=1.564575034...

Answer: x=log₇ 21
answered
User Victor Rius
by
7.6k points
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