Question

Sabiendo que:
a * b = 2a - 5b s a > b
a * b = 3a - 7b s a < b
Calcular:
(-2*-1)-(-1* -2)​

Answer 1

Respuesta:

-7

Explicación paso a paso:

( -2*- 1 ) aqui a < b

-6 + 7 = 1

(-1 * -2) aqui a > b

-2 +10 =8

entoncs 1- 8 = -7