Q 1: _____ vector is the identity element for vector addition. Answer:

Q 2: Find the sum of 3i+4j+3k, 2i+6j+6k, 5i+3j+8k.
Answer:

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

Q 4: Find the vector with initial point P(4,2) and terminal point Q(0,4). Answer:

Q 5: Find the magnitude of  3i + 2 j +4 k
Answer:

Q 6: Find the length of the vector 3i+6j2k Answer:

Q 7: Find a unit vector parallel to the sum of the vectors a = 2i+4j5k and b = i+2j+3k. Answer:

Q 8: Compute i+j+k Answer:

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Question 10: This question is available to subscribers only!

