If the roots of the equation 12x2+mx+5 0
Web16 dec. 2024 · Given that roots of the equation 12x2 + mx + 5 = 0 12 x 2 + m x + 5 = 0 are real and equal. ∴ m2 − 4 × 12 × 5 = 0 ∴ m 2 − 4 × 12 × 5 = 0. ⇒ m2 = 240 ⇒ m 2 = 240. … Web5 feb. 2012 · if the roots of the equation 12x square+mx=5=0 are in the ratio 3:2, then m equals wat? Asked by 05 Feb, 2012, 11:14: AM Expert Answer Let the roots be 3p , 2p …
If the roots of the equation 12x2+mx+5 0
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WebSolution For If he roots of the equation12x2−mx+5=0 are in the ratio 2:3 then find the value of m ... Complex Number and Quadratic Equations. Question. 510 views. If he roots of … Web(m-3)x2-2mx+m+2=0 No solutions found Step by step solution : Step 1 :Equation at the end of step 1 : ( ( (m - 3) • x2 - 2mx) + m) + 2 = 0 Step 2 :Equation at the end of step 2 : mx2 …
Web19 nov. 2024 · Let the roots be 3t and 2t respectively Product of the roots = c/a 3t × 2t = 5/12 t2 = 5/72 ∴ t = ± √5/(6√2) Sum of roots = Get Started. Exams. SSC Exams. Banking … Web16 apr. 2024 · For the roots to be real and equal, discriminant should be equal to zero D = b^2 - 4ac = 0 where a is the coefficient of x^2 and c is the constant From the given equation m^2 - 16 = 0 Therefore m = (+/-) 4
Web2 mrt. 2024 · One way to find the number of roots is by the graph. It is clear that the graph crosses the x-axis at 2 different values of x. Therefore there are 2 roots. graph {2x^2+5x-7 [-20, 20, -12,12] [-20, 20, -12, 12]} The give equation is 2x2 + 5x −7 = 0 By factoring method, 2x2 + 5x −7 = 0 (2x +7)(x −1) = 0 by the zero property 2x +7 = 0 and x −1 = 0 Web16 dec. 2024 · If the roots of the equation 12x2+mx+5=0 are in the ratio 5:4 then m= a) 93 b) ±93 c) 63 d) ±63 29. The value of k so that sum, p. The world’s only live instant tutoring platform. Become a tutor About us Student login Tutor …
WebIf the roots of the equation 12x^2 + mx + 5 = 0 are in the ratio 5 : 4 , then m = Question If the roots of the equation 12x 2+mx+5=0 are in the ratio 5:4, then m= A 9 3 B ±9 3 C 6 3 D ±6 3 Hard Solution Verified by Toppr Correct option is B) Let the roots be α,β βα= 45⇒α= 45β & βα+β= 49 α+β= a−b= 12−m= 49β m=−27β αβ= ac= 45β 2= 125 β=± 31
WebSolution Given quadratic equation is 8 x 2 + m x + 15 = 0 ...... (i) One of the roots of ( i) is 3 4 so it satisfies ( i) ⇒ 8 ( 3 4) 2 + m ( 3 4) + 15 = 0 ⇒ 9 2 + 15 + m ( 3 4) = 0 ⇒ m ( 3 4) = - 39 2 ⇒ m = - 26 So, the equation ( i) becomes 8 x 2 - 26 x + 15 = 0 ⇒ 8 x 2 - 20 x - 6 x + 15 = 0 ⇒ 4 x ( 2 x - 5) - 3 ( 2 x - 5) = 0 regal theater in jacksonville flWeb26 jul. 2024 · Learn and revise how to plot coordinates and create straight line graphs to show the relationship between two variables with GCSE Bitesize Edexcel Maths. regal theater in lebanon paWeb12x2+5x-2=0 Two solutions were found : x = -2/3 = -0.667 x = 1/4 = 0.250 Step by step solution : Step 1 :Equation at the end of step 1 : ( (22•3x2) + 5x) - 2 = 0 Step 2 :Trying to … regal theater in lake wales flWebSolution Verified by Toppr Correct option is A) Given equation: 12x 2+mx+5=0 The roots are in ratio 3:2 Hence,let roots of the equations are 3α and 2α. Applying condition for … how to find the remaining zeros ... Solve Quadratic equations 0=12x2+x-115 Tiger Algebra Solver. Changes made to your input should not affect the solution: (1): "x2 ... regal theater in jensen beach flWebQuestion. Transcribed Image Text: 1. Consider a sequence of functions defined on R by tr $ (2)= n (i) Sketch the graphs of f1, f2, f3 and f₁ on the same set of axes. (ii) Find the … probe it safeWebSolution For the equation, x 2 + mx – 5 = 0 one of the roots is 2. So, 2 should satisfy the given equation. ( 2) 2 + m × ( 2) − 5 = 0 ⇒ 4 + 2 m − 5 = 0 ⇒ 2 m − 1 = 0 ⇒ m = 1 2 Hence, the correct answer is 1 2. Concept: Application of Quadratic Equation Is there an error in this question or solution? regal theater in lexington kyWeb14 mrt. 2016 · If one of the roots of the quadratic equation x^2 + mx + 24 = 0 is 1.5 : Problem Solving (PS) Forum Home GMAT Quantitative Problem Solving (PS) … probe_kernel_write