Question

Cara n jawaban dari P/2 + q/4 = 1 1/2 dan p/3 + q/2 = 2 1/2 dengan metode eliminasi

Answer 1

P/2 + q/4 = 3/2
2p + q = 6

p/3 + q/2 = 5/2
2p + 3q = 15

2p + q = 6
2p+3q =15 _
-2q = -9
q = -9/-2
 q = 4  1/2

p = ?
2p + 4 1/2 = 6
2p + 9/2 = 6
4p + 9 = 12
4p = 11
p = 11/4
p = 2 3/4