nd Kelsey are trying to remember the exponent rules. They have writte 12 ays, "Option 1 must be correct because it is addition so you must add t grees, saying, "Yeah, Option 2 is multiplication so shouldn't the answer ya and Kelsey both correct? plain your thinking including example calculations that support your ar

Q: 14. The vectors a and b are such that |a| = 3, |b| = 5 and a. b = -14, then |a – b| = %3D A 62 B V62

A: Solution: Given vectors a and b such that a=3,  b=5 and a·b=-14

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