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#### Online Quiz (WorksheetABCD)

Questions Per Quiz = 2 4 6 8 10

### High School Mathematics - 25.6 Commutative Addition of Vectors

 Q 1: 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.-4410 Q 2: Find the sum of 3i+4j+3k, 2i+6j+6k, 5i+3j+8k.10i+13j+17k13i+7j+5k12i+6j+2k Q 3: If |a| = 5, interpret 6 times vector a.6300 Q 4: If magnitudes of two vectors are equal, are their directions also equal?YesNo Q 5: If the sum of two unit vectors is a unit vector, find the magnitude of their difference.35 Q 6: A, B and C are three collinear points such tat AB = a^ and BC = b^, find vector AC. -vector a + vector b-vector b + vector avector a + vector b Q 7: If a and b are non-collinear vectors having the same initial point. Which vector is represented by vec a + vec b?such a vector cannot be formedit is a zero vectorThe vector with the same iniial point and forming the diagonal of the parallelogram determined by ve Q 8: What is the additive inverse of a given vector a?ZeroNegative of the given vectorUnit vector Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!