Question

b. B = {(5x - 2)/x € N, 7 < x < 9}​

Answer 1

Respuesta:

B = { 38}

Explicación paso a paso:

B = {(5x - 2)/x € N, 7 < x < 9}

7 < x < 9

x = 8

B = 5x - 2 - - - - - Reemplazamos X

B = 5(8) - 2

B = 40 - 2

B = 38