Latest KVPY Aptitude Question SOLUTION: Let kˆ jˆ iˆ u = 2 − + r , kˆ v = −3ˆj + 2 r be vectors in R3 and w r be a unit vector in the xy-plane. Then the maximum possible value of | (u r × v r ) .w r | is-

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(#M40027246) KVPY question Mental Ability -2010 Keep an EYE

Let kˆ jˆ iˆ u = 2 − + r , kˆ v = −3ˆj + 2 r be vectors in R3 and w r be a unit vector in the xy-plane. Then the maximum
possible value of | (u r × v r ) .w r | is-

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