Question

tìm cặp số nguyên x và y, biết x.y=24

Answer 1

\(\left(x,y\right)\in\left\{\left(1;24\right);\left(24;1\right);\left(-1;-24\right);\left(-24;-1\right);\left(2;12\right);\left(-2;-12\right);\left(-12;-2\right);\left(-2;-12\right);\left(3;8\right);\left(-3;-8\right);\left(8;3\right);\left(-8;-3\right);\left(4;6\right);\left(6;4\right);\left(-6;-4\right)\left(-4;-6\right)\right\}\)