Rational vs. Irrational Square Roots
Read this topicExplanations 4
- Note: knowledge of rational square roots is necessary to understand irrational square roots. We know that square roots are essentially the opposite of squaring a number. Some ro…
By Linette Pan, Ruiran Xun
- (Video) Irrational Square Roots by Derek Owens Here's a video by Derek Owens showing what irrational square roots are and how to simplify them. Summary\large{\text{Summary}}Summ…
By Alex Federspiel, Amy Feraco
- Proof that 2\sqrt{2}2 is Irrational. So we know what rational numbers are: they can be represented as a fraction of integers. But how do we go about proving that a number can't…
By Liza Sulkin
- Properties of Real Numbers and Simplifying Square Roots Rational Numbers (Q)(\mathbb{Q})(Q): Fractions, integers, decimals that end, and repeating decimals. (12,0.45,.3333333)(\…
By Amy Feraco
Problems 13
- Select all below that have rational square roots.
- Select all below that have irrational square roots.
- Simplify 268\sqrt{268}268.
- Simplify 369\sqrt{369}369.
- Simplify 208\sqrt{208}208.
- Simplify 405\sqrt{405}405.
- Simplify 360\sqrt{360}360.
- Simplify 99\sqrt{99}99.
- Which of the following are irrational numbers? (Select all that apply.)
- Which of the following are rational numbers? (Select all that apply.)
- Which of the following is always true?
- Which of the following are irrational numbers? (Select all that apply.)
- Mark all numbers below that have a rational square root.