Q 1: If P = 2,4,7 and P_{2} = (4, 1, 5) then find vector P_{1}P_{2}. 6i5j2k 6i+5j 6i+5j+3k

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

Q 3: Find a unit vector in the direction from P(3,2) towards Q(5,6). 2i+3 4i+5 i/Ö5 + 2j/Ö5

Q 4: Find the condition that the vectors a = ki + 3j and b = 4i+kj, (k not equal to 0) are parallel. k^{2} = 12 k = 6 k = 0

Q 5: Find the vector joining the initial point P(4,2) and terminal point Q(0,4) 8i6j 4i6j 4i+6j

Q 6: Find a unit vector parallel to the sum of vectors a = 2i+4j5k, b = i+2j+3k 3/7i + 6/7j  2/7 k 8i+4j3k 2i8

Q 7: Find the unit vector in the direction of of P(1,2) and Q(4,5). 3i2j (i+j)/Ö2 2i+5j

Q 8: Find the unit vector in the direction of P(1,2,3) towards Q(4,5,6). (i+j+k)/Ö3 6i+5j+2k 8j2k

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Question 10: This question is available to subscribers only!

