Question

Integral [1,4] 4x + n =3, nilai n adalah?

Answer 1

Int (4x + n) dx = 2x^2 + nx kita masukkan batas
=> (2.4^2 + n.4) - (2.1^2 + n.1) = 3
=> (32 + 4n) - (2 + n) = 3
=> 30 + 3n = 3
=> 3n = -27
=> n = -9