Ncert Exercises & Solutions

The figure shows the orientation of two vectors \(u\) and \(v\) in the XY plane.
If \(u=a\hat{i}+b\hat{j}\) and \(v=p\hat{i}+q\hat{j}\).

Which of the following is correct?

1.	\(a\) and \(p\) are positive while \(b\) and \(q\) are negative.
2.	\(a,\) \(p\) and \(b\) are positive while \(q\) is negative.
3.	\(a,\) \(q\) and \(b\) are positive while \(p\) is negative.
4.	\(a,\) \(b,\) \(p\) and \(q\) are all positive.