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Questions and Answers
Which of the following is an algebraic expression?
Which of the following is an algebraic expression?
- π
- e
- 3x^2 - 2xy + c (correct)
- $\sqrt{\frac{1-x^2}{1+x^2}}$
What makes π and e not algebraic?
What makes π and e not algebraic?
- They are irrational numbers
- They are not derived from integer constants and algebraic operations (correct)
- They cannot be written as a fraction
- They involve complex numbers
Which of the following is a rational expression?
Which of the following is a rational expression?
- 3x^2 - 2xy + c
- $\sqrt{\frac{1-x^2}{1+x^2}}$
- 1 - x^2 + 1 + x^2
- $\frac{3x-2xy+c}{y-1}$ (correct)
What defines a rational expression?
What defines a rational expression?
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What is the equivalent of raising to the power 1/2?
What is the equivalent of raising to the power 1/2?
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