fungsi Ganjil & Genap
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Pembahasan soal no 2<br />
f(x) = x 2 + 7<br />
f(-x) = (-x) 2 + 7<br />
= x 2 + 7<br />
f(-x) = f(x)<br />
Jadi, <strong>fungsi</strong> f(x) merupakan <strong>fungsi</strong> genap