If the equation 9x2+6kx+4 0 has equal roots
Web22 nov. 2024 · Quadratic equation ; 9x² + 6kx + 4 = 0; To Find, The value of k. Explanation, Given, 9x² + 6kx + 4 = 0. On comparing with ax² + bx + c = 0, We get ; a = 9 , b = 6k , c … Web13 apr. 2024 · If the equation has equal roots, it can be deduced that the difference of roots for the equation would be 0. For eg, if an equation has roots 3 and 3 (equal roots), the difference of roots will be 0. So, we'll apply this condition on the difference of roots formula Difference of roots = √D / a = √ (b²-4ac) / a => 0 = √ (b²-4ac) / a
If the equation 9x2+6kx+4 0 has equal roots
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WebIf the equation x 2 + 4x + k = 0 has real and distinct roots, then Options k < 4 k > 4 k ≥ 4 k ≤ 4 Advertisement Remove all ads Solution The given quadric equation is x 2 + 4x + k = … WebIf the equation 9x 2 + 6kx + 4 = 0 has equal roots, then the roots are both equal to Options ± 2 3 ± 3 2 0 ±3 Advertisement Remove all ads Solution Given, quadratic …
Web15 dec. 2024 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site Web4 aug. 2024 · Given equation, 9x²+6kx+4=0 Here, a = 9, b = 6k, c = 4 Now, b² - 4ac = 0 (6k)²- - 4 .9 .4=0 36k² - 144=0 36k²=144 k²=144/36 k²= 4 k²= 2² k= ± 2 The value of k so that the equation 9x²+6kx+4=0 has equal roots is 2 or -2
Web3 mei 2024 · Given: the equation 9x2 + 6kx + 4 = o has equal roots. To find: the roots are both equal to ? Solution: If roots of given equation are equal then D = b2 – 4ac = 0 ⇒ … Web30 mrt. 2024 · Question 7 (Choice - 1) Find the roots of the equation x2 + 7x + 10 = 0 Solving x2 + 7x + 10 = 0 Solving by Spitting the middle term Splitting the middle term method We need to find two numbers whose Sum = 7 Product = 1 × 10 = 10 x2 + 2x + 5x + 10 = 0 x(x + 2) + 5(x + 2) = 0 (x +
Web20 okt. 2012 · Given, quadratic equation is: 9x 2 + 6kx + 4 = 0 Now, the given equation has equal roots, so D = 0 ⇒ b 2 - 4ac = 0 ⇒ (6k) 2 - 4 × 9 × 4 = 0 ⇒ 36k 2 - 36 × 4 = 0 ⇒ 36k 2 = 36 × 4 ⇒ k 2 = 4 ⇒ k = ± 2 Case 1: When k = 2, we have the quadratic equation as: 9x 2 + 6 (2)x + 4 = 0 ⇒ 9x 2 + 12x + 4 = 0 ⇒ (3x) 2 + 2 × 2 × 3x + (2) 2 = 0 ⇒ (3x + 2) 2 = 0
Web22 mrt. 2024 · Question 6 For what values of k, the equation 9x2 + 6kx + 4 = 0 has equal roots?Given equation 9x2 + 6kx + 4 = 0 Since it has equal roots D = 0 b2 − 4ac = 0 … fixation of a suspended kidneyWebThe correct option is B -2 or 2. Given, the roots of quadratic equation 9x2+6kx+4= 0 are real and equal. Discriminant, Δ =b2−4ac Δ = 36k2 –4(4)(9)= 36k2 –4(36) The roots of … fixation of ceiling on landWebIf the quadratic equation px 2 –2√5px + 15 = 0 has two equal roots then find the value of p. 40 If 1 is a root of the equation ay 2 + ay + 3 = 0 and y 2 + y + b = 0 then find the value … fixation of contralateral testis cptWebGiven, quadratic equation is: 9x 2 + 6kx + 4 = 0 Now, the given equation has equal roots, so D = 0 ⇒ b 2 - 4ac = 0 ⇒ (6k) 2 - 4 × 9 × 4 = 0 ⇒ 36k 2 - 36 × 4 = 0 ⇒ 36k 2 = 36 × 4 … fixation of beliefWebFor values of k, the equation 9x^2+6kx+4=0 has equal roots ? Sample Question Class 10 Math By CV Sir 17.2K subscribers Subscribe 174 7.7K views 2 years ago Hello … fixation of contralateral testisfixation of contralateral testis cpt codeWeb20 okt. 2012 · Given, quadratic equation is: 9x 2 + 6kx + 4 = 0 Now, the given equation has equal roots, so D = 0. ⇒ b 2 - 4ac = 0. ⇒ (6k) 2 - 4 × 9 × 4 = 0 ⇒ 36k 2 - 36 × 4 = 0. … fixation of fair rent