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Let f(x)={(x^(2)-4x+3",",x lt 3),(x-4",...

Let `f(x)={(x^(2)-4x+3",",x lt 3),(x-4",", x ge 3):}`
`and g(x)={(x-3",",x lt 4),(x^(2)+2x+2",",x ge 4):}`
Then which of the following is/are true?

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