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\sqrt[5]{32^x -1 } } -1 = 0 This Please i don't know how to proceed
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\sqrt[5]{32^x -1 } } -1 = 0 This Please i don't know how to proceed
asked
Jun 4, 2017
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= 0 This Please i don't know how to proceed
Mathematics
high-school
Paul Spiegel
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Paul Spiegel
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1
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5
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add 1 to both sides
raise each side to the 5th power
add 1 to both sides
we can try to match bases
because if, xᵃ=xᵇ where x=x, then a=b
we know that 32=2⁵
and
so
is the same as
or
therefor
5x=1
divide both sides by 5
x=1/5
Yulisa
answered
Jun 11, 2017
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Yulisa
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