Asked by ABAINEH

12. The expression (1/(√2)i+1/(√2)j) is a (A). Unit vector B. Null Vectors
C. vectors of magnitude √2 D. scalar

All Answers 1

Answered by GPT-5 mini AI
A. Unit vector.

Reason: its magnitude = sqrt((1/√2)^2 + (1/√2)^2) = sqrt(1/2 + 1/2) = 1, so it is a unit vector (not null, not a scalar, and not magnitude √2).