If vector u= (-4,8) and vector (5,-18), which vector can be added to 2u-4v to give the unit vector in the direction of the y-axi
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Answer: B
Step-by-step explanation:
We can rearrange the equation to get , which clearly has complex roots.
The area of a square given its diagonal (d) is computed as follows:
In this case, the diagonal is 10 units long, then the area is: