In echelon form of matrix, the first non zero entry is called:

If z=cosθ+ιsinθ then |z| is equal to :

Maximize Z = 11x + 8y, subject to x ≤ 4, y ≤ 6, x ≥ 0, y ≥ 0.

Solution set of the equation 𝒙^𝟐 − 𝟒𝒙 + 𝟒 = 𝟎 is:

IF U= (6,4) and V= (5,-3) then find the value of 5U-3V ____.

If S is simple space and E is an event , then P(E) =_____.

3600^th part of 𝟏° is equal to

Cotθ=____. 

The minimum value of Z = 4x + 3y subjected to the constraints 3x + 2y ≥ 160, 5 + 2y ≥ 200, 2y ≥ 80; x, y ≥ 0 is

Common ratio of G.P 1/a,1/b,1/c is :

A rectangular array of numbers enclosed by a square brackets is called:

A sequence is function whose domain is

The point of intersection of the angle bisectors of a triangle is called______.

Area of triangle ABC is equal to :

Which of the following Sets is a field.

(2⁻⁶)½=____.

The slope of line with inclination 60 is:

Cosec θ = ____?

If x-2 is factor of the polynomial x³+2x²+kx+4, then k is equal to:

The main diagonal elements of a skew hermitian matrix must be:

The solution set of 3x²-10x=0 is ____.

What would be added in x²+64 to complete its perfect square____.

Characteristics of log 765.3 is ___.

f(x)=3x/x²+1 is ___ function.

For the multiplication in matrices, there is number of columns in A=2______