Question Number 146150 by Ppmaurya last updated on 11/Jul/21
$$\:\:\:\left(\boldsymbol{\mathrm{L}}\mathrm{evel}\:-\:\mathrm{2}\right)\:\:\:\:\:\mathrm{10}\boldsymbol{\mathrm{th}}\:\boldsymbol{\mathrm{maths}}\:\boldsymbol{\mathrm{assignment}}\:\boldsymbol{\mathrm{of}}\:\boldsymbol{\mathrm{polynomials}}\:\boldsymbol{\mathrm{by}}\:\boldsymbol{\mathrm{PP}}\:\boldsymbol{\mathrm{sir}} \\ $$$$\mathrm{Defind}\:\mathrm{upwards}\:\mathrm{and}\:\mathrm{downwards}\:\mathrm{parabolas}. \\ $$$$ \\ $$$$ \\ $$