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i want to confirm that e = { 1,1,1} is not unit vector because<br />
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sqrt ( 1^2 + 1^2+1^2) &nbsp;is not equal to 1<br />
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is this correct ?
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i want to confirm that e = { 1,1,1} is not unit vector because

sqrt ( 1^2 + 1^2+1^2)  is not equal to 1

is this correct ?

question in unit vector

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