Question Number 23343 by ajfour last updated on 29/Oct/17
Commented by ajfour last updated on 29/Oct/17
$${Q}.\mathrm{23330}\:\left({solution}\right) \\ $$
Commented by Tinkutara last updated on 29/Oct/17
$$\mathrm{Thank}\:\mathrm{you}\:\mathrm{very}\:\mathrm{much}\:\mathrm{Sir}!\:\mathrm{Not}\:\mathrm{any} \\ $$$$\mathrm{other}\:\mathrm{method}? \\ $$