495°
225°
585°
135°
Correct answer is C
180° = \pi radian
\frac{13}{4}\pi = \frac{13}{4} \times 180° = 585°
Express the force F = (8 N, 150°) in the form (a i + b j) where a and b are constants ...
Given that AB = \begin{pmatrix} 4 \\ 3 \end{pmatrix} and \(AC = \begin{pmatrix} 2 \\ -3 \end{pma...
If \frac{x + P}{(x - 1)(x - 3)} = \frac{Q}{x - 1} + \frac{2}{x - 3}, find the value of (P + Q)...
Two forces, each of magnitude 16 N, are inclined to each other at an angle of 60°. Calculate the...
Find the value of x for which 6\sqrt{4x^2 + 1} = 13x, where x > 0...
Find the equation of the normal to the curve y= 2x^2 - 5x + 10 at P(1, 7)...
How many ways can 12 people be divided into three groups of 2, 7 and 3 in that order? ...
The sum of the first n terms of a linear sequence is S_{n} = n^{2} + 2n. Find the common differe...