Given that 2p - m = 6 and 2p + 4m = 1, find the value of ...
Given that 2p - m = 6 and 2p + 4m = 1, find the value of (4p + 3m).
1
3
5
7
9
Correct answer is D
2p - m = 6 ... (i) 2p + 4m = 1 ... (ii) From (i), m = 2p - 6. 2p + 4(2p - 6) = 1 2p + 8p - 24 = 1 10p = 1 + 24 = 25 p = 2.5 m = 2(2.5) - 6 = 5 - 6 = -1 ∴ 4p + 3m = 4(2.5) + 3(-1) = 10 - 3 = 7
Simplify \(\frac{1}{5x + 5}\) + \(\frac{1}{7x+ 7}\)...
A student sitting on a tower 68 metres high observes his principal's car at the angle of depress...
On a pie chart there are six sectors of which four angles are 30°, 45°, 60°, 90°&nbs...
If P = {3, 7, 11, 13} and Q = {2, 4, 8, 16}, which of the following is correct ...
In the figure, WU//YZ, WY//YZ = 12cm, VZ = 6cm, XU = 8cm. Determine the length of WU. ...
Simplify \(\frac{2\sqrt{3} + 3\sqrt{5}}{3\sqrt{5} - 2\sqrt{3}}\)...