If the quadratic equation 9x^{2} + 8kx + 16 = 0 has real and equal roots, then the value of k is

More questions from Quadratic Equations

Class 10 Mathematics — every question with an expert-verified, step-by-step solution.

• Q1 Check ​whether ​the ​following are quadratic equations: (i) (x+1)^2 =…
• Q2 Represent ​the following situation in the form ​of ​a quadratic equat…
• Q1 Find ​the roots of the following ​quadratic equations by ​factorisati…
• Q2 Solve the problems given in Example 1. [Example 1: (i) John ​and Jiva…
• Q3 Find two ​numbers whose ​sum ​is ​27 and product ​is 182.
• Q4 Find ​two ​consecutive positive ​integers, sum ​of ​whose ​squares is…
• Q5 The altitude ​of a right ​triangle ​is 7 cm less than its base. ​If t…
• Q6 A cottage industry produces a certain number of pottery ​articles ​in…
• Q1 Which ​of ​the ​following ​is ​a quadratic equation? (A) x^2 + 2x + 1…
• Q2 Which ​of the following ​is ​not ​a ​quadratic equation?
• Q3 Which ​of the ​following ​equations ​has 2 as ​a root?
• Q4 If \dfrac{1}{2} is a ​root ​of ​the equation x^2 + kx - \dfrac{5}{4}…

Browse all Mathematics chapters →