Solution set of x2-4 x-3-x2-8 x-15- 0 is

The correct option is C [1, 5) {3}x^2 4x+3x^2 8x+15≤ 0 ⇒(x 1)(x 3)(x 3)(x 5)≤ 0 ⇒(x 1)(x 5)≤ 0, where x 3 ⇒ x ∈ [1, 5) {3} nbsp; ...

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Method of Intervals

Solution set ...

Question

Solution set of $\frac{x^{2} - 4 x + 3}{x^{2} - 8 x + 15} \leq 0$ is

[1, 5]

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[1, 5] - {3}

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[1, 5) - {3}

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(1, 5)

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Similar questions

A = {x, x \in Z and \frac{x^{2} - 4 x + 3}{x^{2} - 8 x + 15} \leq 0}

n (A) =

A = {x, x \in Z and \frac{x^{2} - 4 x + 3}{x^{2} - 8 x + 15} \leq 0}

n (A) =

l i m_{x \to - 3} (\frac{1}{x^{2} + 4 x + 3} + \frac{1}{x^{2} + 8 x + 15})

{log}_{3} \frac{∣ ∣ x^{2} - 4 x ∣ ∣ + 3}{x^{2} + | x - 5 |} \geq 0

\frac{x^{2} - 4 x + 3}{x^{2} - 8 x + 15} \leq 0

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