Question Number 107947 by I want to learn more last updated on 13/Aug/20
Answered by mr W last updated on 13/Aug/20
$$\left.{a}\right) \\ $$$$\mathrm{10}!=\mathrm{3628800} \\ $$$$ \\ $$$$\left.{b}.{I}\right) \\ $$$${P}_{\mathrm{6}} ^{\mathrm{10}} =\mathrm{151200} \\ $$$$\left.{b}.{II}\right) \\ $$$$\mathrm{2}×{C}_{\mathrm{2}} ^{\mathrm{5}} ×{P}_{\mathrm{4}} ^{\mathrm{8}} =\mathrm{33600} \\ $$
Commented by I want to learn more last updated on 13/Aug/20
$$\mathrm{Thanks}\:\mathrm{sir}. \\ $$