Question

Si: a Δ b = 5a – 7b Halla: (4 Δ 2) Δ (6 Δ4)

Answer 1

Respuesta:

16

Explicación paso a paso:

(4 Δ 2) = 5(4) - 7(2) = 20 - 14 = 6

(6 Δ 4) = 5(6) - 7(4) = 30 - 28 = 2

(6 Δ 2) = 5(6) - 7(2) = 30 - 14 = 16