bantu

<p>Maka nilai dari (f o g)(2) adalah <strong>-1 (A)</strong></p><p>&nbsp;</p><p><strong>Diketahui :</strong></p><p>f(2x²) = 5x - 6x²</p><p>g(x) = (3x - 2)/2</p><p><strong>Ditanya : </strong>(f o g)(2) = ... ?</p><p><strong>Jawab :</strong></p><p>(f o g)(x) = f(g(x))</p><p>(f o g)(2) = f(g(2))</p><p>(f o g)(2) = f((3(2) - 2)/2)</p><p>(f o g)(2) = f((6 - 2)/2)</p><p>(f o g)(2) = f(4/2)</p><p>(f o g)(2) = f(2)</p><p>&nbsp;</p><p>→ Misal x = 1 untuk mencari nilai f(2) :</p><p>f(2x²) = 5x - 6x²</p><p>f(2(1²)) = 5(1) - 6(1²)</p><p>f(2(1)) &nbsp;= 5 - 6(1)</p><p>f(2) &nbsp; &nbsp; &nbsp; = 5 - 6</p><p>f(2) &nbsp; &nbsp; &nbsp; = -1</p><p>&nbsp;</p><p>Maka nilai (f o g)(2) adalah :</p><p>(f o g)(2) = f(2)</p><p>(f o g)(2) = -1</p><p>&nbsp;</p><p><strong>Jawaban A</strong></p><p>&nbsp;</p><p>Selesai :D 🙏</p>