Question 1089078
{{{ f(x) = 1 + 1.5*ln( x + 1 ) }}}
given:
{{{ f(x) = 10 }}}
{{{ 10 = 1 + 1.5*ln( x + 1 ) }}}
{{{ 9 = 1.5*ln( x + 1 ) }}}
{{{ 6 = ln( x + 1 ) }}}
Rewrite this as the inverse function:
{{{ e^6 = x + 1 }}}
{{{ x = e^6 - 1 }}}
{{{ x = 403.429 - 1 }}}
{{{ x = 402 }}} approximately
check the math & get a 2nd opinion if needed