(1)(2x^(2)-3x+5=0

Write the discriminant of the quadratic equation (1)/(2)x^(2)-3x+5=0 .

" (1) "quad 2x^(2)-3x-5=0

If f(x)=(1)/(2)x^(2)+3x,x=2,deltax=0.5,deltaf=

Solve the following equations where x in R a) (x-1)|x^(2)-4x+3|+2x^(2)+3x-5=0 b) |x^(2)+4x+3|+2x+=0 c) |x+3|(x+1)+|2x+5|=0

Solve the following equations where x in R a) (x-1)|x^(2)-4x+3|+2x^(2)+3x-5=0 b) |x^(2)+4x+3|+2x+=0 c) |x+3|(x+1)+|2x+5|=0

If f(x)=2x^(2)+3x-5 , then prove that f'(0)+3f'(-1)=0

A quadratic equation whose roots are cosec^2theta and sec^2theta can be (1) x^2-2x+ 2 =0 (2) x^2-3x + 3 = 0 (3) x^2-3x+ 4= 0 (4) x^2-5x+5= 0

The biquadratic equation, two of whose roots are 1+i , 1-sqrt(2) is A) x^(4)-4x^(3)+5x^(2)-2x-2=0 B) x^(4)-4x^(3)-5x^(2)+2x+2=0 C) x^(4)+4x^(3)-5x^(2)+2x-2=0 D) x^(4)+4x^(3)+5x^(2)-2x+2=0

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