f(x) = 4x⁰ + 2x⁰ + 3x⁰
f(2) = ..
—
16 + … = 30
Q.
Jawab:
- Soal 1
f(x) = 4x⁰ + 2x⁰ + 3x⁰
f(2) = 4(2⁰) + 2(2⁰) + 3(2⁰)
f(2) = 4(1) + 2(1) + 3(1)
f(2) = 4 + 2(1) + 3(1)
f(2) = 4 + 2 + 3(1)
f(2) = 4 + 2 + 3
f(2) = 6 + 3
f(2) = 9
—
- Soal 2
16 + … = 30
16 + x = 30
x = 30 – 16
x = 14
f(x) = 4x⁰ + 2x⁰ + 3x⁰
f(2) = 4(2⁰) + 2(2⁰) + 3(2⁰)
f(2) = 4(1) + 2(1) + 3(1)
f(2) = ( 4 × 1 ) + 2(1) + 3(1)
f(2) = 4 + 2 + 3
f(2) = 6 + 3
f(2) = 9
16 + … = 30
16 + x = 30
x = 30 – 16
x = 14