- 21
- 22
- 24
- 25
Correct answer is B
\(\frac{6x + k}{2x^2 + 7x - 15} = \frac{4}{x + 5} - \frac{2}{2x - 3}\)
6x + k = 4 (2x - 3) - 2(x + 5)
6x + k = 8x - 12 - 2x - 10
6x + k = 6x - 22
k = - 22
From the diagram above, which of the following represents the vector V in component form? ...
The position vectors of A and B are (2i + j) and (-i + 4j) respectively; find |AB|. ...
The length of the line joining points (x,4) and (-x,3) is 7 units. Find the value of x. ...
P, Q, R, S are points in a plane such that PQ = 8i - 5j, QR = 5i + 7j, RS = 7i + 3j and PS = x...