Find the vector joining the points P(2, 3, 0) and Q(– 1, – 2, – 4) directed from P to Q.
Find the vector joining the points P(2, 3, 0) and Q(– 1, – 2, – 4) directed from P to Q.
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Given P(2,3,0) and Q (-1,-2,-4)
P (2,3,0)
Q (-1,-2,-4)
PQ =(−1−2)i+(−2−3)j+(−4−0)k
=−3i−5j−4k
∴ Vector jonining P and Q given by
PQ =−3i−5j−4k.
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