Question 473330
(a) x=2
.
(b) {{{ln(e) = ln(sqrt(2/x))-ln(e)}}}
{{{ln(sqrt(2/x))=2ln(e)}}}, formula {{{n*lna=ln(a^n)}}}
{{{ln(sqrt(2/x))=ln(e^2)}}}
{{{sqrt(2/x)=e^2}}}
{{{(sqrt(2/x))^2=(e^2)^2}}}
{{{2/x=e^4}}}multiply by x
{{{2=x*e^4}}} divide by e^4
{{{x=2/e^4}}}