Need Help Suku Banyak Nomor 6 Thank's
Matematika
VianaSujianti
Pertanyaan
Need Help
Suku Banyak
Nomor 6
Thank's
Suku Banyak
Nomor 6
Thank's
1 Jawaban
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1. Jawaban hendrisyafa
statement 1 : f(x) = h(x) (x-2) + 3
(x-2) --> x = 2 sisa 3
f(2) = 3
statement 2 : f(x) = h(x) (x-1) + 2
(x-1) --> x = 1 sisa 2
f(1) = 2
statement 3 : f(x) = (x-2)(x-1) + s(x)
(x-2) --> x = 2 sisa s(x)
(x-1) --> x = 1 sisa s(x)
solution : f(2) = 3 --> S(x) = ax + b = 3
S(2) = 2a+ b = 3
f(1) = 2 --> S(x) = ax + b = 2
S(1) = a + b = 2
2a+b = 3
a+b = 2
---------------- -
a = 1
a+ b = 2
b = 2-a
= 2-1
= 1
s(x) = ax+b
= x + 1