Is i + j a unit vector? Explain.
Asked by | 17th Jun, 2013, 03:04: PM
No, unit vector is the one which has magnitude =1
Here let a = i + j
|a| = sqrt(1^2 + 1^2)
|a| = sqrt(2) which is not equal to 1.
hence i + j is not a unit vector.
Answered by | 17th Jun, 2013, 04:49: PM
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