SQ→=SR→+RQ→\overrightarrow{SQ}= \overrightarrow{SR}+ \overrightarrow{RQ}SQ=SR+RQ
RQ→=−QR→=−(3i+2j)=−3i−2j\overrightarrow{RQ}= -\overrightarrow{QR}= - (3i + 2j) = -3i - 2jRQ=−QR=−(3i+2j)=−3i−2j
SQ→=(−5i+3j)−3i−2j=−8i+j\overrightarrow{SQ}= (-5i + 3j) - 3i - 2j = -8i + jSQ=(−5i+3j)−3i−2j=−8i+j