WebFind the values of k for which the given equation has real roots 9x^2 - 3kx + 4 = 0. Class 10. >> Maths. >> Quadratic Equations. >> Nature of Roots. >> Find the values of k for which … Web16 hours ago · You’ll find the Dendro Drum – just like the Cryo one at the beginning of the quest – along with a map marking the locations of three other drums. First, you’ll need to find and record the ...

Find the value of k if f(x) has three distinct real roots

WebFor the above equation, the roots are given by the quadratic formula as x = − b ± b 2 – 4 a c 2 a Let us take a real number k > 0. Now, we know that √k is defined and is a positive quantity. Is √ {-k} a real number? The answer … WebThe set of values of k for which the given quadratic equation has real roots. 2x2+kx+2=0 is k ≤ 9. Q. The set of values of k for which the given below quadratic equation has the real roots is k ≤4√6. 2x2+kx+3=0 . Q. Find the value of k, for which the quadratic equation 2x2+kx+3=0 has two real equal roots. Q. roswell catherine

What value of k gives no roots,one root, 2 roots? - Physics …

WebMar 16, 2024 · So, 2x 2 +5x+k = 0 has no real roots when 5 2-4(2)(k) < 0 -8k < -25 . k > 25/8 . Upvote • 0 Downvote Add comment More. Report Still looking for help? Get the right answer, fast. Ask a question for free ... WebSolution Verified by Toppr Correct option is D) ⇒ The given quadratic equation is 2x 2−kx+k=0 ⇒ If the equation has equal roots, then the discriminant b 2−4ac=0. ⇒ Here, a=2,b=−k,c=k Then, b 2−4ac=0 (−k) 2−4(2)(k)=0 k 2−8k=0 k(k−8)=0 ∴ k=0 and k=8 ∴ Values of k are 0,8 Was this answer helpful? 0 0 Similar questions WebSolution Verified by Toppr Correct option is C) If 2x 3+3x+k=0 has 2 distinct real roots in [0,1], then f(x) will change sign once in the interval. But, f(x)=6x 2+3>0 for 0≤x≤1 So, no value of k exists for which there are two real roots of the equation in [0,1] Video Explanation Was this answer helpful? 0 0 Similar questions story of the bat