The vector OP = i - j lies in the:
3rd quadrant.
1st quadrant.
4th quadrant.
2nd quadrant.
Given the vector OP = -4i + 3j, |OP| is:
7.
5.
1.
25.
Given the vector OP = i + j, the direction of this vector is:
90°.
45°.
60°.
30°.
The magnitude of the vector -5i + 12j is:
13.
√119.
17.
Given that the vectors 6i + 15j and xi − 5j are parallel, the value of x is:
-2.
-3.
3.
2.
