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}
A square matrix, which has all its elements zero except those on the leading diagonal, is called a
Zero or Null Matrix
Diagonal
Unit
Rectangular
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
If the ratio between 8 and 11 is the same as the ratio of 2x - y to x + 2y, find the value of
The sum of a number and its reciprocal is 4.25. Find the number.
3 or 1/3
4 or 1/4
5 or 1/4
1/4 or 1/2
A matrix in which number of rows are not equal to number of columns is called
Zero
Square
Rectangular Matrix
If x - 1 is a factor of x2 + x + k , then the value of k is
2
-2
3
-3
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.x2 - 10x - 24 = 0
12
2, -2
12, -2
12, -1
Find the value of a, if x - 2 is a factor of 2x5 - 6x4 - 2ax3 + 6ax2 + 4ax + 8.
1
1.3
1.5
-1.5
