discriminant equations

Which of the following can be the discriminant of the graph of the quadratic equation? => b 2 - 4 ac = - 3 or b 2 - 4 ac = 0 or b 2 - 4 ac = 5 or b 2 - 4 ac = 16..

Which of the following can be the discriminant of the graph of the quadratic equation? => b 2 - 4 ac = 5 or b 2 - 4 ac = - 15 or b 2 - 4 ac = - 100 or b 2 - 4 ac = 0..

It can recognise and respond to molecules that are foreign or 'non-self'. It can also avoid response to molecules that are part of the body or 'self' of the anim..

Find the value of the discriminant for the equation - 2 x 2 + 4 x - 2 = 0. => 0 or 1 or 2 or 3..

Use the discriminant to find the nature of the solutions of the given quadratic equation. 10 x 2 + 8 x + 9 = 0 => two real, irrational, unequal numbers or two complex conjugate numbers or two real, rational, unequal numbers or one real, rational number (double)..

Use the discriminant to find the nature of the solutions of the given quadratic equation. 16 x 2 - 56 x + 49 = 0 => two real, rational, unequal numbers or two real, irrational, unequal numbers or two complex conjugate numbers or real and rational number (double)..

Use the discriminant to find the nature of the solutions of the given quadratic equation. - x 2 + 5 x + 10 = 9 => two real, irrational, unequal numbers or two complex conjugate numbers or two real, rational, unequal numbers or one real, rational number (double)..

Use the discriminant to find the nature of the solutions of the given quadratic equation. ( x - 13)( x - 7) + 9 = 0 => two real, irrational, unequal numbers or one real, rational number (double) or two complex conjugate numbers or two real, rational, unequal numbers..

Which of the following can be found from the discriminant, b 2 - 4 ac , of a quadratic equation? => The solutions of the quadratic equation or Whether the solutions are positive values or Whether the solutions are negative values or Number of solutions of the quadratic..

If the discriminant, b 2 - 4 a c , of a quadratic equation is positive, then which of the following statements is true? => The quadratic equation has no real solutions or The quadratic equation has two solutions or The quadratic equation has many so..