Question

1. Si P x + 3) = 3x + 4, halla E.
E =P[4) + P(7)​

Answer 1

Explicación paso a paso:

P(4) : x + 3 = 4 → x = 1

• P(1 + 3) = 3(1) + 4

P(4) = 7

P(7) : x + 3 = 7 → x = 4

• P(4 + 3) = 3(4) + 4

P(7) = 16

E = 7 + 16 = 23