Unformatted text preview: MAC1147: Quiz #1
In the top-right corner of a clean sheet of paper, write your name, UFID, and section number. Please use a pen with blue or black ink. When you are nished, FOLD your paper in half lengthwise and write your name on the back. 1. Let A = −π, − , − , , 3 32 are (a) (b) (c) (d) whole numbers; integers; rational numbers; irrational numbers.
1 61√ 2, −7.5, 8 . State which elements of A 2. State whether the following identities are TRUE or FALSE (an incorrect answer with some correct work shown may result in partial credit, however incorrect work leading to a correct answer will be penalized):
a2 + b 2 = a + b (ab)n (b) =1 abn (a) √ 3. Consider the polynomial [(x − 2) − y ]2 (a) Identify which special polynomial form this polynomial conforms to, and state its equation. (b) Use your answer to part (a) to expand the polynomial (expansion by some other method will result in no credit!). 1 ...
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- Fall '08
- Rational number, Irrational number, Integral domain, special polynomial form