Question

Mohon bantuannya no 5

Answer 1

.....3
L1 = ∫(x^2 - 1) dx  =
....-1
L1= |1/3 x^3 - x |(3...-1) = 1/3 (28) - (4) = 16/3
..
....n
L2 =∑   (3 i /n)^2 (3/n) = 27 + 27/4 +1 = 135/4
.....i=1
L1 tidak sama L2
L yang benar = 16/3