Question

11. Si: P(x ,y) = - x2y – x + 2y, Hallar: P(3 ; 2)

a) -18 b) -19 c) -17 d) 21

Answer 1

Explicación paso a paso:

$p(x.y) = - {x}^{2} y - x + 2y \\ p(3.2) = - ( {3)}^{2} (2) - (3) + 2(2) \\ p(3.2) = - 9(2) - (3) + 4 \\ p(3.2) = - 18 - 3 + 4 \\ (3.2) = - 17$