If one root of the equation 2x2 + ax + 6 = 0 is 2 then a = ?

Q5 of 293 Page 503

If one root of the equation 2x² + ax + 6 = 0 is 2 then a = ?

One root of the equation is 2 i.e. it satisfies the equation

Which of the following is not a quadratic equation?

If x = 3 is a solution of the equation 3x² + (k – 1)x + 9 = 0 then k = ?

The sum of the roots of the equation x² – 6x + 2 = 0 is

If the product of the roots of the equation x² – 3x + k = 10 is - 2 then the value of k is