Question Number 66055 by ajfour last updated on 08/Aug/19 Commented by ajfour last updated on 08/Aug/19 $${Eq}.\:{of}\:{ellipse}\:\:\frac{{x}^{\mathrm{2}} }{{a}^{\mathrm{2}} }+\frac{\left({y}−{b}\right)^{\mathrm{2}} }{{b}^{\mathrm{2}} }=\mathrm{1} \\ $$$${parabola}\:{touches}\:{the}\:{x}-{axis} \\ $$$${and}\:{the}\:{ellipse}\:{and}\:{passes}…
Question Number 131584 by mr W last updated on 06/Feb/21 Commented by mr W last updated on 06/Feb/21 $${find}\:{R}=? \\ $$ Answered by ajfour last…