Write the negation of each statement.(a) The function f(x) = x2 – 9 is continuous at x = 3...

Write the negation of each statement.

(a) The function f(x) = x2 – 9 is continuous at x = 3.

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(b) The relation R is reflexive or symmetric.

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(c) Four and nine are relatively prime.

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(d) x is in A or x is not in B.

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(e) If x < 7, then f(x) is not in C.

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(f) If (an) is convergent, then (an) is monotone and bounded.

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(g) If f is continuous and A is open, then  is open.