Respuesta:
E) 3
Explicación paso a paso:
m △ n = 2(m + 1) + 3(n - 1)
x △ 2 = 11
x △ 2 = 2(x + 1) + 3(2 - 1)
11 = 2x + 2 + 3
11 = 2x + 5
2x = 6
x = 3
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Respuesta:
E) 3
Explicación paso a paso:
m △ n = 2(m + 1) + 3(n - 1)
x △ 2 = 11
x △ 2 = 2(x + 1) + 3(2 - 1)
11 = 2x + 2 + 3
11 = 2x + 5
2x = 6
x = 3