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### High School Mathematics - 25.9 Position Vector of a Point

 Q 1: Find a unit vector in the direction from P(3,2) towards Q(5,6).4i+5i/Ö5 + 2j/Ö52i+3 Q 2: If P = 2,4,7 and P2 = (-4, -1, 5) then find the magnitude of vector P1P2.3i+6jÖ656i+5j Q 3: Find the vector joining the initial point P(-4,2) and terminal point Q(0,-4) 8i-6j4i-6j4i+6j Q 4: Find the condition that the vectors a = ki + 3j and b = 4i+kj, (k not equal to 0) are parallel.k = 6k2 = 12k = 0 Q 5: Find the vector in the direction of the vector -i+2j+2k that has magnitude 7.-3i+2j7(-i+2j+2k)/3i-j+k Q 6: Find the vector with initial point P(6,-2) and terminal point Q(4,-8).8i+2j-2i+10j6i-9j Q 7: Find a unit vector parallel to the sum of vectors a = 2i+4j-5k, b = i+2j+3k8i+4j-3k2-i83/7i + 6/7j - 2/7 k Q 8: Find the unit vector in the direction of of P(1,2) and Q(4,5).(i+j)/Ö22i+5j3i-2j Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!