Question

Help me with this notation math.

Answer 1

`\\ \sf\longmapsto \left((3)/(4)\right)^2* \left((1)/(4)\right)^(-2)`

`\\ \sf\longmapsto (3^2)/(4^2)* 4^2`

`\\ \sf\longmapsto 3^2`

`\\ \sf\longmapsto 9`