Let a → = 2 i ^ + j ^ - 2 k ^ and b → = i ^ + j ^ be two vectors. c ¯ is a vector such that…
Let and be two vectors. is a vector such that and . If the angle between and is then is equal to
Solution
Given,
Now,
Then,
Now, we have
Now,
Asked in: AP EAMCET 2018 (25 Apr Shift 1)
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