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Example Questions
Example Question #51 :Norms
In terms of, find the unit vector in the same direction as.
Possible Answers:
Correct answer:
Explanation:
The unit vector in the same direction asis
is the norm of, which can be calculated by finding the square root of the sum of the squares of its entries:
.
Therefore, the unit vector is
.
Example Question #51 :Norms
.
Find the unit vector in the same direction as.
Possible Answers:
is itself a unit vector
Correct answer:
Explanation:
The unit vector in the same direction asis.
is the norm of, which can be calculated by finding the square root of the sum of the squares of its entries:
Thus, the unit vector is
Example Question #53 :Norms
Find the unit vector in the same direction as.
Possible Answers:
itself is a unit vector.
Correct answer:
Explanation:
The unit vector in the same direction asis
is the norm of, which can be calculated by finding the square root of the sum of the squares of its entries:
Thus, the unit vector is
Mahan
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