Solve the equation: `x-1=0`
(a) 1 (b) 0 (c) -1 (d) 2

Solve the equation: 2x^(2)+x+1=0

Solve the equation, (x - ab)/(a + b) + (x - bc)/(b + c) + (x - ca)/(c + a)= a + b + c . What happens if 1/(a + b) + 1/( b + c) + 1/(c + a) = 0

The number of solution of equation |x-1|=e^x is (A) 0 (B) 1 (C) 2 (D) none of these

Number of real roots of equation f(x)=0 is (A) 0 (B) 1 (C) 2 (D) none of these

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

Solve the equation: x^(2)+(x)/(sqrt(2))+1=0

Solve the equation: x^(2)+x+(1)/(sqrt(2))=0

Solve the equation ((x-1)/(x+1))^4-13((x-1)/(x+1))^2+36=0

Solve the equation x^(2)+(x)/(sqrt(2))+1=0

If a and b are roots of the equation x^2+a x+b=0 , then a+b= (a) 1 (b) 2 (c) -2 (d) -1