Question Number 97709 by prakash jain last updated on 09/Jun/20
Commented by prakash jain last updated on 09/Jun/20
$$\mathrm{Question}\:\mathrm{disappeared}\:\mathrm{while}\:\mathrm{typing} \\ $$$$\mathrm{answer} \\ $$$$\mathrm{Question}\:\mathrm{was} \\ $$$$\mathrm{solve}\:\mathrm{2}^{{n}} −\mathrm{1}\mid\mathrm{3}^{\mathrm{100}} \\ $$
Commented by Rizkysetiawan last updated on 09/Jun/20
$$\mathrm{how}\:\mathrm{make}\:\left\{\:\mathrm{for}\:\mathrm{equestion}\:\right. \\ $$
Commented by prakash jain last updated on 09/Jun/20
$$\mathrm{Tap}\:\mathrm{on}\:\mathrm{button}\:\mathrm{label}\:\mathrm{matrix} \\ $$$$\mathrm{in}\:\mathrm{title}\:\mathrm{bar}\:\mathrm{and}\:\mathrm{then}\:\mathrm{add}\:\mathrm{rows} \\ $$$$\mathrm{or}\:\mathrm{columns} \\ $$
Commented by mr W last updated on 10/Jun/20
$${great}\:{solution}! \\ $$