17. Diketahui π(π₯) = π₯^2 β π₯, maka berapakah hasil dari π(4)+π(2)βπ(0)?
a. 10
b. 11
c. 12
d. 13
e. 14
Jawaban :
π(π₯) = π₯^2 β π₯
π(4)+π(2)βπ(0) ?
hitung masing-masing terlebih dahulu
π(π₯) = π₯^2 β π₯
f(4) = 4^2 - 4
f(4) = 16 - 4
f(4) = 12
π(π₯) = π₯^2 β π₯
f(2) = 4 - 2
f(2) = 2
π(π₯) = π₯^2 β π₯
f(0) = 0
maka,
π(4)+π(2)βπ(0) = 12 + 2 - 0 = 14
Jawaban : E
No comments:
Post a Comment