Question

the expression (1/√2^i+1/√2j^) is a. unit vector or null vector or scalar or vector of magnitude √2 ?​

Answer 1

Magnitude = Sqrt ((1/(sqrt(2))^2 + (1/sqrt (2))^2)

                 = sqrt (1/2 + 1/2)

                = 1

Hope this helps!

Answer 2

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