Physics, asked by amisuman, 2 months ago

Please Help. If A-vector = 2î + xĵ + 3 . find the value of x if Â is unit vector..

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Answered by srijanthapliyal102

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unit vector a^=∣a∣a

Given a=2i^+3j^+k^

∣a∣=22+32+1

=14

unit vector a^=142i^+3j^+k^

=142i^+143j^+141k^

zero vector 0=0

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