Q: Figure shows the orientation of two vectors u and v in the xy-plane.

If $\large u = a \hat{i} + b \hat{j}$ and $\large v = p \hat{i} + q \hat{j}$ ; Which of the following is correct ?

(a) a and p are positive while b and q are negative

(b) a, p and b are positive while q is negative

(c) a, q and b are positive while p is negative

(d) a, b, p and q are all positive

Ans: (b)