The midpoint of the line joining (a, -b) and (3a, 5b) is
(-a, 2b)
(2a, 4b)
(2a, 2b)
(-a, -3b)
If x N, find the solution set of inequation.5x + 3 ≤ 2x + 18
{1,2,3,4,5}
{2,3,4}
{1,3,5}
{2,4}
KM is a straight line of length 13 units. If K has the co-ordinates (2, 5) and M has the co-ordinates (x, -7); find the possible values of x.
7, -3
8, -3
-3, 7
3, -3
Find the discriminant of the quadratic equation 5x2 + 12x - 9 = 0
224
324
342
424
Find the distance between the following pairs:(-3, 6) and (2 -6)
12
11
13
15
A diagonal matrix in which each element of its leading diagonal is unity or identity, is called a
Square Matrix
Null
Unit or Identity matrix
Diagonal Matrix
Solve the following equation by factorisation.(2x - 3)2 = 49
5, -2
4, -2
2, -2
5, -5
Evaluate
Form the quadratic equation if the solution are -7 and 3
x2 - 4x + 21= 0
x2 + 4x - 21 = 0
x2 + 4x + 21 = 0
x2 - 4x - 21 = 0
If the ratio between 8 and 11 is the same as the ratio of 2x - y to x + 2y, find the value of
