Mathematics - Functions Question with Solution | TestHub

Let S be the set of all triangles and ${\mathrm{R}}^{+}$be the set of positive real numbers. Then the function, f : $\mathrm{S}\to {\mathrm{R}}^{+},\mathrm{F}(\Delta )=$ area of $\Delta$, where $\Delta \in \mathrm{S}$ is