Q 1: If a = 5, interpret 6 times vector a. 30 0 6

Q 2: _____ is the identity element for vector addition. Negative vector Zero vector Unit vector

Q 3: If the sum of two unit vectors is a unit vector, find the magnitude of their difference. 3 5

Q 4: If a and b are noncollinear vectors having the same initial point. Which vector is represented by vec a + vec b? such a vector cannot be formed The vector with the same iniial point and forming the diagonal of the parallelogram determined by ve it is a zero vector

Q 5: What is the additive inverse of a given vector a? Zero Unit vector Negative of the given vector

Q 6: Find the magnitude and direction of vector a  vector b, when magnitude of vector a is 3 and it points towards the east while magnitude of b is 7 and it points towards the west. 4 4 10

Q 7: A, B and C are three collinear points such tat AB = a^ and BC = b^, find vector AC.
vector a + vector b vector a + vector b vector b + vector a

Q 8: Find the difference of the vectors 3i+4j+8k and i+5j+2k. 4ij+6k ij+k 2i+9j+10k

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Question 10: This question is available to subscribers only!

