Questions from College Mathematics


Q: Indicate whether the following are true (T) or false (

Indicate whether the following are true (T) or false (F): (A) All natural numbers are integers. (B) All real numbers are irrational. (C) All rational numbers are real numbers.

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Q: perform the indicated operations and simplify. /

perform the indicated operations and simplify.

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Q: Give an example of a rational number that is not an integer

Give an example of a rational number that is not an integer.

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Q: perform the indicated operations and simplify. /

perform the indicated operations and simplify.

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Q: Given the sets of numbers N, Z, Q, and

Given the sets of numbers N, Z, Q, and R , indicate to which set(s) each of the following numbers belongs: (A) -3 (B) 3.14 (C) π (D) 2/3

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Q: perform the indicated operations and simplify. /

perform the indicated operations and simplify.

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Q: Indicate true (T) or false (F), and for

Indicate true (T) or false (F), and for each false statement find real number replacements for a and b that will provide a counterexample. For all real numbers a and b, (A) a + b = b + a (B) a - b =...

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Q: perform the indicated operations and simplify. /

perform the indicated operations and simplify.

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Q: Repeat Problem 37 for 0.181818 . . . . .

Repeat Problem 37 for 0.181818 . . . . . Data from Problem 37: Proceeding similarly, convert the repeating decimal 0.090909c into a fraction. (All repeating decimals are rational numbers, and all rat...

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Q: perform the indicated operations and simplify. /

perform the indicated operations and simplify.

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