PS-3PQ
= (-10,4) - 3(2,5)
= (-10,4) + (-6,-15)
= (-16,-11)
magnitude is √((-16)^2 + (-11)^2)
= √377
P=(-2,2) Q=(3,4) S=(2,-8)
PS-3PQ
Find the component form and magnitude of the vector.
4 answers
thank You
welcome
I dont understand how you got the answer. could you pls explain?