A. only I is true
B. only II is true
C. both I and II are true
D. neither I nor II true
The maximum value of a2-abx-b2x2 is
The value of ‘a’ such that the sum of cubes of the roots of the equation x2 – ax + (2a – 3)=0 assumes the minimum value is
The extreme value of x2-5x+6 is
If x2+4y2-8x+12=0 is satisfied by real values of x and y then y must lies between
If xy+2x-3y-k is resolvable into two linear factors then k=
The number having two digits such that it is 4 times the sum and three times the product of its two digits are
If x2+ky2+x-y is resolvable into two linear factors then k=
x2-2x+10 has minimum at x=
If one root of px2-14x+8=0 is 6 times the other,then p=
If x≠3/2 then the value of 4x2-12x+9 is