Question Number 214078 by abdelsalam last updated on 26/Nov/24
Answered by a.lgnaoui last updated on 28/Nov/24
$$\mathrm{une}\:\mathrm{matrice}\:\left(\mathrm{4}×\mathrm{3}\right)\mathrm{impossible}\:\mathrm{a}\:\mathrm{determiner}\: \\ $$$$\mathrm{son}\:\mathrm{determinant}\:\:\: \\ $$
Commented by abdelsalam last updated on 28/Nov/24
$${No} \\ $$$$\mathrm{5}^{{x}} \:\:\:\:\mathrm{5}^{−{x}} \:\:\:\mathrm{5}^{{x}−\mathrm{1}} \\ $$
Commented by mr W last updated on 28/Nov/24
$${it}'{s}\:{insolent}! \\ $$$${when}\:{you}\:{mean}\:\mathrm{5}^{{x}} ,\:\mathrm{5}^{−{x}} ,\:\mathrm{5}^{{x}−\mathrm{1}} ,\:{then} \\ $$$${you}\:{should}\:{also}\:{write}\:{them}\:{so}\:{and}\: \\ $$$${don}'{t}\:{let}\:{other}\:{people}\:{guess}\:{wrongly}! \\ $$