Question Number 7316 by rohit meena last updated on 23/Aug/16
$${x}−{y}\:{and}\:{y}−{x}\: \\ $$$${x}=\left\{−\mathrm{2},−\mathrm{1},\mathrm{0},\mathrm{2},\mathrm{5}\right\} \\ $$$${y}=\left\{\mathrm{0},\mathrm{5},\mathrm{7},\mathrm{8},\mathrm{10}\right\} \\ $$
Commented by Rasheed Soomro last updated on 23/Aug/16
$${x}−{y}=\left\{−\mathrm{2},−\mathrm{1},\mathrm{2}\right\} \\ $$$${y}−{x}=\left\{\mathrm{7},\mathrm{8},\mathrm{10}\right\} \\ $$