Question

Evaluate if m=1 and n=2 what’s 15m/n+1-m^2+n

Answer 1

`\\ \sf\longmapsto (15m)/(n)+1-m^2+n`

`\\ \sf\longmapsto (15(1))/(2)+1-(1)^2+2`

`\\ \sf\longmapsto (15)/(2)+3-1`

`\\ \sf\longmapsto (15)/(2)+2`

`\\ \sf\longmapsto (15+4)/(2)`

`\\ \sf\longmapsto (19)/(2)`