Question

Problem whenejewwssss

Answer 1

`\begin{aligned}3 ^(3k) &= (1)/(81) \\3^(3k) &= (1)/(3^(4) ) \\ 3^{ \blue{3k}} &= 3^{ - \blue{4}} \\ 3k&= - 4 \\ k&= ( - 4)/(3) \\ k&= \bold{ - (4)/(3) } \end{aligned}`

`\rm{The\:value\:of\:\mathit{k}\:is\:\bold{ - (4)/(3)}} \\ \\ \small{ \blue{ \mathfrak{That's\:it\: :)}}}`