Frame a quadratic equation in b, whose solutions are 12 and 87.
Frame a quadratic equation in b , whose solutions are 1 2 and 8 7 . => 14 b 2 - 23 b + 8 = 0 or 14 b 2 + 23 b - 8 = 0 or 14 b 2 + 23 b + 8 = 0 or 14 b 2 - 23 b - 8 = 0..
Which of the following can be found from the discriminant, b2 - 4ac of..
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 Number of solutions of the quadratic equation..
Quadratic equation
An equation of the type where a, b, c are constants is called a quadratic equation in the variable x or an equation of the second degree. In the above equation, a is the coefficient of x 2 b is the coefficient of x and c is t..
An equation of the type where a, b, c are constants is called a quadratic equation in the variable x or an equation of the second degree. In the above equation, a is the coefficient of x 2 b is the coefficient of x and c is t..Quadratic Equations
Introduction - An equation of the form ax 2 +bx+c=0 where a, b, c are real numbers and where "a" does not equal to zero(0..
If the discriminant, b2 - 4ac, of a quadratic equation is equal to zer..
If the discriminant, b 2 - 4 a c , of a quadratic equation is equal to zero, then which of the following statements is true? => The quadratic equation has two solutions or The quadratic equation has only one solution or The ..
If the discriminant b2 - 4ac of a quadratic equation is negative, then..
If the discriminant b 2 - 4 a c of a quadratic equation is negative, then which of the following statements is true? => The quadratic equation has no real solution or The quadratic equation has only one solution or The quadr..
If the discriminant, b2 - 4ac of a quadratic equation is equal to zero..
If the discriminant, b 2 - 4 a c of a quadratic equation is equal to zero, then which of the following statements is true? => The quadratic equation has many solutions or The quadratic equation has no real solutions or The q..
Relation between the roots of a quadratic equation
Our investigation reveals that there is a definite relationship between the roots of a quadratic equation and the coefficient of the second term and the constant term. The sum of the roots of a quadratic equation is equal to the negation of the coeff..
Quadratic Equations - Nature of Roots
. A quadratic equation has exactly two roots. For the quadratic equations, we have i) b 2 - 4ac > 0 Roots are real and distinctii) b 2 - 4ac = 0 Roots are real and equaliii) b 2 - 4ac < 0 Roots are imaginary and distinct If..
. A quadratic equation has exactly two roots. For the quadratic equations, we have i) b 2 - 4ac > 0 Roots are real and distinctii) b 2 - 4ac = 0 Roots are real and equaliii) b 2 - 4ac < 0 Roots are imaginary and distinct If..Roots of a quadratic equation
A root of the equation f(x) = 0 is that value or values of x which make f(x) = 0. In other words, x = a or x = b are said to be the root of f(x) = 0, if f( a ) = 0, and f( b ) = 0 i.e., in f(x) = 0, replace x either by a or by b ..
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