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
Given x (whole numbers), find the solution set of: -1 ≤ 3 + 4x < 23.
{1,2,3,4}
{0,2,4,6}
{1,3,5,7,9}
{0,1,2,3,4}
Find the remainder when :x4 - 3x2 + 2x + 1 is divided by x -1.
1
0
2
3
For what value of k will the point (3, -k) lie on the line 9x + 4y = 3?
5
4
6
Solve the following equation by factorisation.(2x - 3)2 = 49
5, -2
4, -2
2, -2
5, -5
Find the remainder when:4x3 + 4x2 - 27x + 16 is divided by 2x - 3.
-2
-1
If a : b = 5 : 3; find :
Solve the following equation using the formula:x2 - 6x = 27
9, 3
9, -3
3, -3
-9, -3
A matrix in which number of rows are not equal to number of columns is called
Zero
Diagonal
Square
Rectangular Matrix