Mathematics General Science Test Medium Mode

Sr. #	Questions	Answers Choice
1		0 90° 180° 360°
2
3	The direction cosines of y-axis are	1, 0, 0 0, 1, 0 0, 0, 1 1, 1, 1
4		l<sup>2</sup>+ m<sup>2</sup>+ n<sup>2</sup>= 0 l<sup>2 </sup>- m<sup>2</sup>+ n<sup>2</sup>= 1 l<sup>2</sup>+ m<sup>2</sup>+ n<sup>2</sup>= 1 l<sup>2</sup>+ m<sup>2</sup>- n<sup>2</sup>= 0
5	Which of the vectors have opposite direction?

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