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given cubic equations x³-2kx²-4kx+k²=0 . if the root of the equations is less than 1, the other root is in the interval (1,4) and the 3rd root is greater than 4 then value of k lies in the interval (a+✓b,b(a+✓b) where a,b range of N . the valur of (a+b)³+(ab+2)² equal

given cubic equations x³-2kx²-4kx+k²=0 . if the root of the equations is less than 1, the other root is in the interval (1,4) and the 3rd root is greater than 4 then value of k lies in the interval (a+✓b,b(a+✓b) where a,b range of N . the valur of (a+b)³+(ab+2)² equal

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

if the root of the equations is less than 1

there is only 1 equation and multiple roots kindly check the question and repost

Regadrs

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