Question

si: A= {a al cubo + 9; 2 - b} y B = {-9; 10} y se sabe que: A=B, Calcular a+b (a y b N)

Answer 1

Explicación paso a paso:

${a}^{3} + 9 = 10 \\ {a}^{3} = 10 -9 \\ {a}^{3} = 1 \\ a = 1$

$2 - b = - 9 \\ 2 + 9 = b \\ 11= b$

$a + b = 1 + 11 = 12$