Question Number 76341 by liki last updated on 26/Dec/19
Commented by liki last updated on 26/Dec/19
$$..\boldsymbol{{Help}}\:\boldsymbol{{me}}\:\boldsymbol{{qn}}\:\mathrm{1}\left(\boldsymbol{{b}}\right)\:\boldsymbol{{plz}}.. \\ $$
Question-76341