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If vectors vec(A) = hat(i) + 2hat(j) + 4...

If vectors `vec(A) = hat(i) + 2hat(j) + 4hat(k) and vec(B) = 5 hat(i)` represent the two sides of a triangle, then the third side of the triangle can have length equal to:

A

6

B

`sqrt56`

C

both of the above

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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