Given the vector OP = i + j, the direction of this vector is:
30°.
90°.
45°.
60°.
Given the vectors p and r, then p - r is:
A.
D.
C.
B.
The vector OP = i - j lies in the:
1st quadrant.
3rd quadrant.
4th quadrant.
2nd quadrant.
Given that OP = 3i − 5j and OQ= −2i + j, the vector QP is:
5i - 6j.
-5i + 6j.
i - 4j.
5i - 4j.
The magnitude of the vector -5i + 12j is:
13.
7.
17.
√119.
