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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

High School Mathematics - 2
5.9 Position Vector of a Point

Directions: Answer the following.
Q 1: Find the condition that the vectors a = ki + 3j and b = 4i+kj, (k not equal to 0) are parallel.
k2 = 12
k = 0
k = 6

Q 2: Find the unit vector in the direction of P(1,2,3) towards Q(4,5,6).

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

Q 4: Find the vector joining the initial point P(-4,2) and terminal point Q(0,-4)

Q 5: If P = 2,4,7 and P2 = (-4, -1, 5) then find vector P1P2.

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

Q 7: Find a unit vector in the direction from P(3,2) towards Q(5,6).
i/5 + 2j/5

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

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!

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