" (1) "x^(2)+4x-5=0,x=1,-1

Determine whether the values given against each of the quadratic equations are the roots of the quadratic equation or not : x^(2)+4x-5=0,x=1,-1

Determine whether the values given against each of the quadratic equations are the roots of the quadratic equation or not : x^(2)+4x-5=0,x=1,-1

Factorize the following polynmials: (1) x^(2)-4x-5 =x^(2)-5x+x-5 =x(x-5)+1(x-5) =(x-5)(x+1)

If (i)|(3x+2)/(x-1)|<=2 and (ii)x^(2)+4x-5<=0, then

int_(0)^(1)(1)/(x^(2)+4x+5)dx =

Solve : (i)" "((x-1)\(x-2)(x-3))/((x+1)(x+2)(x+3))" "(ii) " "(x^(4)+x^(2)+1)/(x^(2)+4x-5)lt0

Solve : (i)" "((x-1)\(x-2)(x-3))/((x+1)(x+2)(x+3))" "(ii) " "(x^(4)+x^(2)+1)/(x^(2)+4x-5)lt0

If f(x) {:(=-x^(2)", if " x le 0 ), (= 5x - 4 ", if " 0 lt x le 1 ),(= 4x^(2)-3x", if " 1 lt x le 2 ):} then f is

If the trace of the matrix A= [{:( x-1 ,0,2,5),( 3, x^(2) - 2 ,4,1),( -1,-2,x-3,1),(2,0,4,x^(2)-6) :}] is 0 then x is equal to