sparkle006
sparkle006 sparkle006
  • 01-10-2020
  • Mathematics
contestada

Help! I don't understand this​

Help I dont understand this class=

Respuesta :

soheilsonofparsis140
soheilsonofparsis140 soheilsonofparsis140
  • 01-10-2020

PQ=5i-4j 3QR+PQ-PQ=11i-4j-(5i-4j)=6i

3QR=6i QR=2i

R=Q+2i R=(4, 1)

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