Math, asked by us669089, 4 months ago

यदि वर्ग समीकरण के मूल (6+√5) और (6+√5) है तो वर्ग समीकरण बनाइए/ 5×-7y-5=0 और 2×+ky-1=0 का अव्दितीय हल होगा है​

Answers

Answered by varshadhruw
0

Answer:

x {}^{2}  - 12x + 31 = 0

Step-by-step explanation:

(6 + \sqrt{5} ) \: aur \: (6 -  \sqrt{5)}  \\ x {}^{2}  - ( \alpha  +  \beta )x +  \alpha   \beta   = 0 \\  {x }^{2}  (6 +  \sqrt{5}  + 6 -  \sqrt{5} )x + (6 +  \sqrt{5} )(6 -  \sqrt{5}  = 0 \\  {x}^{2}  - (12)x + (6 {}^{2}  -   \sqrt{5}  {}^{2} ) = 0 \\ x {}^{2}  - 12x + (36 - 5) = 0 \\ x {}^{2}  - 12x + 31 = 0 \\

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