Question 1019596
{{{ x^3 + 1 = 100 }}}
{{{ x^3 = 99 }}}
I'll take log base 10 of both sides
{{{ 3*log(x) = log(99)
{{{ 3*log(x) = 1.9956 }}}
{{{ log(x) = .6652 }}}
{{{ x = 10^.6652 }}}
{{{ x = 4.6259 }}}
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check:
{{{ x^3 + 1 = 100 }}}
{{{ 4.6259^3 + 1 = 100 }}}
{{{ 98.992 + 1 = 100 }}}
{{{ 99.992 = 100 }}}
Error due to rounding off