Question Number 123651 by 777316 last updated on 27/Nov/20
Answered by MJS_new last updated on 27/Nov/20
$${x}=\frac{\mathrm{1}}{\:\sqrt{\mathrm{2}}}\sqrt{\left(\mathrm{14}+\mathrm{9}\right)^{\mathrm{2}} +\mathrm{7}^{\mathrm{2}} }=\mathrm{17} \\ $$
Commented by malwan last updated on 27/Nov/20
$${Can}\:{you}\:{do}\:{more}\:{steps}\:{sir}\:,\:{please}\:. \\ $$
Commented by MJS_new last updated on 28/Nov/20
$$\mathrm{just}\:\mathrm{calculating}\:\mathrm{the}\:\mathrm{diagonal},\:\mathrm{it}'\mathrm{s}\:\mathrm{14}+\mathrm{9} \\ $$$$\mathrm{horizontal}\:\mathrm{and}\:\mathrm{9}\:\mathrm{vertical}... \\ $$