For the equation `x^7+x^4+x^3+1=0` which one is a correct statement?

If alpha,beta are the roots of the equation x^(2) - x+1=0 then which one of the following is correct?

One of the roots of a quadratic equation with real coefficients is (1)/((2-3i)) . Which of the following implications is/are true? 1. The second root of the equation will be (1)/((3-2i)) . 2. The equation has no real root. 3. The equation is 13x^(2)-4x+1=0. Which of the above is/are correct ?

For the equation (e^-x)/(x+1) which of the following statement(s) is/are correct ?

For the equation (e^(x))/(x+1) which of the following statement(s) is/are correct?

One experessing x in terms of y for the linear equation 2/3x+4y=-7 which of the following is correct

If alpha and beta are the roots of the equation 4x^(2)+2x-1=0 , then which one of the following is correct?

If X={1,2,3,4} then which of the following is a correct statement ?

Statement I The circle x^(2) + y^(2) - 6x - 4y - 7 = 0 touches y-axis Statement II The circle x^(2) + y^(2) + 6x + 4y - 7 = 0 touches x-axis Which of the following is a correct statement ?

The equation 6x ^5 + 7x^4 +12x^3+ 12x^2 + 7x +6=0 is a reciprocal equation of

The equation 6x ^5 + 7x^4 +12x^3+ 12x^2 + 7x +6=0 is a reciprocal equation of