The degree of `4x^3-12x^2+3x+9` is
(A) O
(B) 1
(C) 2
(D) 3​

The value of k for which x -1 is a factor of 4X^3 + 3x^2 - 4x + k is (A) A 3 (B) 1 (C) -2 (D) -3

The discriminant of the quadratic equation 4x^2 - 6x +3 = 0 is (A) 12 (B) 84 (C) 2 sqrt3 (D) -12

If X^2+4x+3=0 , then the value of (X^3)/(X^6+27x^3+27 is (A) -1 (B) -frac(1)(2) (C) 1 (D) 1/2

The equation whose roots are diminished by 1 than those of 4x^(3)-x^(2)+2x-3=0 is (A) 4x^(3)-11x^(2)+12x+2=0 (B) 4x^(3)-11x^(2)+12x-3=0 (C) 4x^(3)+11x^(2)+12x+2=0 (D) 4x^(3)+11x^(2)+12x-3=0

{:("Column" A ,, "Column" B), ((3x^(2) - 5)- (2x^(2) - 5 + y^(2)) ,, (a) x^(2) + xy + y^(2)) , (9x^(2) - 16y^(2) ,, (b) 2) , ((x^(3) - y^(3))/(x-y) ,, (c) (9x + 16y) (9x - 16y)) , ("The degree of " (x + 2) (x+3) ,, (d) x^(2) - y^(2)) , (,, (e) 1) , (,, (f) (3x + 4y) (3x - 4y)):}

If [[1,2],[3,1]][[x],[y]] = [[5],[5]] , then value of x+y is (A) 4 (B) 2 (C) 0 (D) 3

If [[1,2],[3,1]][[x],[y]] = [[5],[5]] , then value of x+y is (A) 4 (B) 2 (C) 0 (D) 3

If a, b, c, are in A.P, then the determinant |x+2x+3x+2a x+3x+4x+2b x+4x+5x+2c| is (A) 0 (B) 1 (C) x (D) 2x

The , total number of distinct x in R for which det[[x,x^(2),1+x^(3)2x,4x^(2),1+8x^(3)3x,9x^(2),1+27x^(3)]]=10 is (A)0(B)1(C)2 (D) 3,

The sum of the coefficients in the terms of 2x^2y-3x y^2+4x y is -3 (b) 3 9 (d) 5