diketahui p=-2,q=1,dan r=-3 A.p+q-r B.2p - 3q + r
Matematika
adam55
Pertanyaan
diketahui p=-2,q=1,dan r=-3
A.p+q-r
B.2p - 3q + r
A.p+q-r
B.2p - 3q + r
2 Jawaban
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1. Jawaban tiaraevelin
a. -2 + 1 - (-3) = -2 + 1 + 3 = 2
b. 2(-2) - 3(-2) + (-3) = -4 + 6 + (-3) = -1 -
2. Jawaban Rizqasone
a. -2+1-(-3) = -2+1+3 = 2b. 2(-2)-3(1)+(-3) = -4-3-3 = -10