1. What do you call a number that can be expressed in the form where a and b are integers, and b is not equal to 0?
a. Integers c. natural b. Irrational d. rational

2. Which of the following refers to a number whose decimal representation is neither terminating nor repeating? This number cannot be expressed as a quotient of integers.
a. Integers c. natural b. Irrational d rational

3. What do you call the positive nth root of a number?
a perfect square c. radical b principal root d. radicand.

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