Jika p=2 3/4,q=1 5/12,dan r=2/3,maka nilai p²+pq+pr
Matematika
Azmi01937
Pertanyaan
Jika p=2 3/4,q=1 5/12,dan r=2/3,maka nilai p²+pq+pr
1 Jawaban
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1. Jawaban stvanzie
p = 11/4
q = 17/12
r = 2/3
p^2 + pq + pr =
= (11/4)^2 + (11/4)(17/12) + (11/4)(2/3)
= (121/16) + (187/48) + (11/6)
= (363/48) + (187/48) + (88/48)
= 319/24