Jambmaths question: If $x*y=x+{{y}^{2}}$, find the value of $(2*3)*5$ Jamb Maths Solution: $\begin{align} & (2*3)=2+{{3}^{2}}=11 \\ & \therefore (2*3)*5=11*5 \\ & (2*3)*5=11+{{5}^{2}}=11+25=36 \\\end{align}$ Jamb Maths Topic: Binary operationYear of Exam: Jamb Maths 2010