Jika f(x) = 3x – 2 dan f(b) = 19. nilai b adalah
F (x) = 3x – 2
f(b) = 3b – 2 = 19
3b = 19+2
3b = 21
b = 7
F(b) : 3b – 2 = 19
: 3b = 19+2
: 3b = 21
: b = 21/3
: b = 7
Jika f(x) = 3x – 2 dan f(b) = 19. nilai b adalah
F (x) = 3x – 2
f(b) = 3b – 2 = 19
3b = 19+2
3b = 21
b = 7
F(b) : 3b – 2 = 19
: 3b = 19+2
: 3b = 21
: b = 21/3
: b = 7