The second order homogeneous expression in x,y
ax2+bxy+cy2
ax2+bx
ax+by2
ax2+by
Solution set of x(x-1) =0 is
{1,-1}
{-1}
{0,1}
{0,-1}
Square root of x2- 2 + 1/x2 =
x - 2
x + 1/x
x + 2
x - 1/x
f(x) is an algebraic expression in the variable x; and if f(b)=0 then which of the following is a factor of f(x).
x+b
x-b
b
-b
If x+1/x= a; then x2+1/x2 =
a2-2
a2+2
a2
a2+1
Product of the roots of the equation 2x2-3x=5 is
-3/2
3/2
5/2
-5/2
4x2- 9= 0; solution set of the given equation is
{9/4}
{3/2}
{±3/2}
{0}
Square root of a/b + b/a - 2 =
√a - √b
√a + √b
If 5 is a root of the equation x2- (k-1)x+10=0; then then value of K=
-5
7
6
8
Square root of (x-2)2. (x+1)2. (2x+1)2=
(x-2) (x+1)(2x+1)
(x-2)2. (x+1)2.(2x+1)2
(x-2)4 (x+1)4(2x+1)4
(x-2) (2x+1)