Let α and β be the roots of the equation x² + 2ax + (3a + 10) = 0 such that α < 1 < β. Then the set of all possible values of a is
Let α and β be the roots of the equation x² + 2ax + (3a + 10) = 0 such […]
Let α and β be the roots of the equation x² + 2ax + (3a + 10) = 0 such […]
Let y² = 12x be the parabola with its vertex at O. Let P be a point on the parabola
If the system of equations 3x + y + 4z = 3, 2x + αy − z = −3, x
Let the line L pass through the point (−3, 5, 2) and make equal angles with the positive coordinate axes.
Let z be the complex number satisfying |z − 5| ≤ 3 and having maximum positive principal argument. Then 34|(5z−12)/(5iz+16)|²
Let one end of a focal chord of the parabola y² = 16x be (16, 16). If P(α, β) divides
Let a₁, a₂/2, a₃/2², …, a₁₀/2⁹ be a G.P. of common ratio 1/√2. If a₁ + a₂ + … +
Let y = y(x) be the solution of sec x dy/dx − 2y = 2 + 3sinx, x ∈ (−π/2,
Let f(x) = x³ + x²f′(1) + 2xf″(2) + f‴(3), x ∈ R. Then the value of f′(5) is 📐
6 times integral from 0 to pi of absolute value of sin 3x + sin 2x + sin x dx