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High School Mathematics - 2
5.9 Position Vector of a Point





Directions: Answer the following.

Name: ___________________

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High School Mathematics - 2
5.9 Position Vector of a Point

Q 1: Find the vector joining the initial point P(-4,2) and terminal point Q(0,-4)
8i-6j
4i-6j
4i+6j

Q 2: Find a unit vector in the direction from P(3,2) towards Q(5,6).
4i+5
i/5 + 2j/5
2i+3

Q 3: Find a unit vector parallel to the sum of vectors a = 2i+4j-5k, b = i+2j+3k
8i+4j-3k
3/7i + 6/7j - 2/7 k
2-i8

Q 4: If P = 2,4,7 and P2 = (-4, -1, 5) then find vector P1P2.
-6i+5j
6i+5j+3k
-6i-5j-2k

Q 5: If P = 2,4,7 and P2 = (-4, -1, 5) then find the magnitude of vector P1P2.
3i+6j
65
6i+5j

Q 6: Find the vector with initial point P(6,-2) and terminal point Q(4,-8).
6i-9j
-2i+10j
8i+2j

Q 7: Find the vector in the direction of the vector -i+2j+2k that has magnitude 7.
7(-i+2j+2k)/3
i-j+k
-3i+2j

Q 8: Find the unit vector in the direction of P(1,2,3) towards Q(4,5,6).
6i+5j+2k
(i+j+k)/3
8j-2k

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Question 10: This question is available to subscribers only!


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