The domain of fx- 3x-3-x-3x-3-x is

The correct option is D ( ∞ ,0)∪ (0,∞ ) 3^x 3^ x≠ 0 ⇒ 3^x≠ 3^ x. ⇒ 3^2x≠ 1 ∴ x ≠ 0 ∴ x∈ ( ∞ ,0 ) ∪ ( 0,∞ #160; ) ...

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Properties of Inequalities

The domain of...

Question

The domain of $f (x) = \frac{3^{x} + 3^{- x}}{3^{x} - 3^{- x}}$ is

(- \infty, \infty)

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(- \infty, 0) \cup (0, \infty)

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(0, \infty)

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(0, 1)

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2 x^{2} + 6 x + 3 = 0, - 3 x^{2} - x - 4 = 0, 1 + 2 x - 3 x^{2} = 0.

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[0, 1]

^{'} a^{'}

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f (x) = \frac{\sqrt (x + 3)}{x^{2} + 3 x + 2}

f (x)

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