Jika p=4, q=-5, dan r=-2, nilai (p+2q-3r)-(p-3q+2r) adalah..... a.-25 b.-15 c.15 d.25 Please Tolong Di jawab
Matematika
sari693
Pertanyaan
Jika p=4, q=-5, dan r=-2, nilai (p+2q-3r)-(p-3q+2r) adalah..... a.-25 b.-15 c.15 d.25
Please Tolong Di jawab
Please Tolong Di jawab
2 Jawaban
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1. Jawaban nwulan24
(p+2q-3r)-(p-3q+2r)
4+2(-5)-3(-2) - 4-3(-5)+2(-2)
4+(-10)+6 - 4+15+(-4)
=0-15
=-15 ==>b -
2. Jawaban Watiiii45
p = 4
q = -5
r = -2
maka nilai ( p+2q-3r) - ( p-3q+2r) =........
JAWAB :
Tinggal di masukin aja nilainya
= (4+2(-5)-3(-2)) - (4-3(-5)+2(-2))
= (4-10+6) - (4+15-4)
= 0-15
= -15. B