Jika p=2 dan q = 3, nilai dari (5p)q-(2q)p adalah...

Materi Aljabar

[tex] (5p)q - (2q)p = (5 \times 2) \times 3 - (2 \times 3) \times 2 \\ = 10 \times 3 - 6 \times 2 = 30 - 12 = 18 [/tex]

(5.2)3-(2.3)2=(10)3-(6)2=30-12=28