If 6 x^ 2 -5 x-3 x^ 2 -2 x+6 4, then the sum of the least and the highest values of 4 x 2…
Mathematics · JEE Advanced · NTA Exams — Complex Numbers and Quadratic Equations
If \(\frac{6 x^{2}-5 x-3}{x^{2}-2 x+6} \leq 4,\) then the sum of the least and the highest values of 4 x2 is
- The sum is \(81\)
- The sum is \(100\)
- The sum is \(81\)
- The sum is \(162\)
Answer
(C) The sum is 81
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Let w = cos and α = w + w 2 + w 4 and β = w 3 + w 5 + w 6 . αβ equals :
- Which of the following is a fourth root of 1 2 + i 3 2 ?
- The equations x 3 + 5x 2 + px + q = 0 and x 3 + 7x 2 + px + r = 0 have two roots in common. If the third root…
- The least value of a ∈ R for which 4 a x^ 2 + 1 x 1, for all x > 0, is
- If arg ( z _ 1 ) = arg (z 2 ), then
- If α, β, γ are the cube roots of a negative number p, then for any three real numbers x, y, z the value of x…
- If the quadratic equations ax 2 + 2cx + b = 0 and ax 2 + 2bx + c = 0 (b ≠ c) have a common root, then a + 4b…
- The roots of the equation, (x 2 + 1) 2 = x(3x 2 + 4x + 3), are given by
More Complex Numbers and Quadratic Equations questions · Browse all practice questions