Question Number 127542 by Study last updated on 30/Dec/20

Commented by Study last updated on 30/Dec/20

$${help}\:{me} \\ $$
Commented by Study last updated on 30/Dec/20

$${why}\:{u}\:{not}\:{ans}\:{me}??? \\ $$
Commented by MathSh last updated on 30/Dec/20

$$\left({b}\right)\:\frac{\mathrm{1}}{{x}} \\ $$
Commented by Study last updated on 31/Dec/20

$${what}\:{is}\:{the}\:{practice}??\:{i}\:{need}\:{your}\: \\ $$$${practice}\:{sir}\:{teacher} \\ $$