10. Find the value of Îť if therector 6 +A)-2A and 21+21+11A areLto – InterviewSolution

1.

10. Find the value of Îť if therector 6 +A)-2A and 21+21+11A areLto each etht

Answer»

when vectors are perpendicular then dot product is 0 so here

12 +2× lamda - 22k² = 0so lamda = (22k² -12)/2 = 11k² -6

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