Question Number 50888 by Gulay last updated on 21/Dec/18

Commented by Gulay last updated on 21/Dec/18

$$\mathrm{sir}\:\mathrm{help}\:\mathrm{me}\:\mathrm{pls} \\ $$
Commented by MJS last updated on 21/Dec/18

$$\mathrm{what}'\mathrm{s}\:\mathrm{the}\:\mathrm{question}? \\ $$