When two vectors A and B are drawn from a common point and 0 is the angle between them, from vector techniques, which one of the following gives the magnitude of their vector su m? OA. √A²+B²+2AB cose B. √√A²+ B²+ AB sine OC. √A²+B²+AB cose OD. √A²-B²+2AB cosł
When two vectors A and B are drawn from a common point and 0 is the angle between them, from vector techniques, which one of the following gives the magnitude of their vector su m? OA. √A²+B²+2AB cose B. √√A²+ B²+ AB sine OC. √A²+B²+AB cose OD. √A²-B²+2AB cosł
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