The solution of the equation `x + 3 = 0` is
(a)` 3 ` (b)` -3 ` (c)` 0 ` (d)` 1 `

The solution of the equation 2/3 x+1= 7/3 is (a) 2 (b) 3 (c) -2 (d) -3

The number solution of the equation sgn(x^(2))=|x-2| is 1 (b) 0(c)2(d)3

The number of solutions of te equation |2x^2-5x+3|+x-1=0 is (A) 1 (B) 2 (C) 0 (D) infinite

If one root of the equation x^2+a x+3=0 is 1, then the other root is 3 (b) -3 (c) 2 (d) -2

The number of solutions of the equation cot(sin x+3)=1, in [0,3 pi] is 0(b)1(c)4 (d) 2

The number of solutions of the system of equations: 2x+y-z=7,\ \ x-3y+2z=1,\ \ x+4y-3z=5 is (a) 3 (b) 2 (c) 1 (d) 0

Number of solutions of the equation 2^(x)+3^(x)+4^(x)-5^(x)=0 is 0(b)1(c)2(d)3

The number of real solutions of the equation |x|^(2)-3|x|+2=0 is (1982,1M)4(b)1(c)3 (d) 2

Which of the following is not a solution of the equation 3x -4y = 8? (A) (4,1) (B) (8,4) (C ) (1,4) (D) (0, -2)

The roots of the equation (x-3)(x+2)=0 are A)-3,2 B)3,.-2 C)-3,-2 D) 3,2