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प्रश्न
Find the domain of the function f(x) = `(x^2 + 2x + 1)/(x^2 - 8x + 12)`
योग
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उत्तर
The given function is `(x^2 + 2x + 1)/(x^2 - 8x + 12)`
`f(x) = (x^2 + 2x + 1)/(x^2 - 8x + 12) = (x^2 + 2x + 1)/((x - 6) (x - 2))`
It can be seen that function f is defined for all real numbers except at x = 6 and x = 2.
Hence, the domain of f(x) is R – {2, 6}.
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