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Membaca
USM ITT 2010

Solusi USM IT Telkom 2010 Kode 11 – Nomor 13


Agar\ suku\ banyak\ f(x)=x^2+kx+2\ habis\ dibagi\ oleh\ (x-1),\\maka\ nilai\ k\ adalah\ ....\\(A)\quad -1\\(B)\quad -3\\(C)\quad -2\\(D)\quad 2\\(E)\quad 4
Jawaban: B

Berdasarkan Dalil Sisa haruslah:

\begin{array} {rcl} f(1)&=&0\\1^2+k.1+2&=&0\\k+3&=&0\\k&=&-3\end{array}

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