Mathematics Intermediate

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

1ⁿC_r is valid only if:

Middle term of (a+b)¹⁴ is:

Factorial form of 6,5,4 is:

If l=1.5cm,r=2.5cm ,then value of θ is:

Product of four 4th roots of unity is:

Z = 20x₁ + 20x₂, subject to x₁ ≥ 0, x₂ ≥ 0, x₁ + 2x₂ ≥ 8, 3x₁ + 2x₂ ≥ 15, 5x₁ + 2x₂ ≥ 20. The minimum value of Z occurs at

(7-2)(7+2)=____.

Cos θ = ____?

The sum of infinite geometric series is valid if

The recurring decimal is ___,

The x intercept of the line 2x+3y-1=0 is:

(a +b +c)(a²+b²+c²+2ab+2bc+2ca)=____.

The set of odd numbers between 1 and 9 are

Additive Identity is _____.

Length of perpendicular form (0,0) to line 4x-3y-1=0 equals.

An infinite geometric series is divergent if

The sum of forth root of 16 is:

The property 7.8 +(-7.8) =0 is ___.

Four persons wants to sit in a circular sofa, the total ways are:

|n¹-n²|_____. 

Coordinates of mid point of A(-1,4),B(6,2) :

If x+y=8 and xy=15 then find the value of x²+y²

When x=y then solution set of x+y=6 is ___.