If x + y=8 and xy=15 then find the value of x²+y²___.

If A= {1,2,5,7,9} then in set builder notation____.

For a triangle with a,b,c and α,β,γ as measure of sides and opposite angles respectively , then b²+c²-2bccosα=_______.

If A is any square matrix then 𝑨 + 𝑨^𝒕 is a

A reciprocal equation remain unchanged when variable x is replaced by:

The period of 3 cos x/5 is:

Two triangles will be congruent if their opposite ____ are equal.

The solution set of 5x²=3x is ___.

Period of tan π/2 is :

What would be added in x²+1 to complete its perfect square____.

If sum of two angle is 180° then it is called _____.

A “Triangle” has :

Write 5.47 x 10⁴ in ordinary form____.

The perpendicular distance of the line 3x+4y+10 =0 from the origin is:

The expression 𝒙^𝟐 + ^𝟏_𝒙 − 𝟑 is polynomial of degree:

Let a=1;b=5,then AH will be:

In any triangle 𝑨𝑩𝑪,  ^𝒃𝟐+_𝟐𝒃^𝒄𝟐_𝒄^−𝒂𝟐 =

If x and y are rational no then |a + b|=___. 

Notation for derivation was used by newton is :º

A square matrix A is skew symmetric if A^T  =___.

If A ,B ,C  are three matrices and AB=C then___.

If ⁽_𝟏^𝒏_𝟐) = (^𝒏_𝟖) then the value of 𝒏,

A die is rolled , then the probability of getting prime number is:

Mid point of A (2,0),B(0,2) is:

Range of y=cosx is: