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| 1. |
2√ 4√ 20−−√ 25−−√ Explain a strategy for classifying each radical as rational or irrational. |
| Answer» <html><body><p>Whole numbers\greenD{\<a href="https://interviewquestions.tuteehub.com/tag/text-11613" style="font-weight:bold;" target="_blank" title="Click to know more about TEXT">TEXT</a>{Whole numbers}}Whole numbersstart color #1fab54, start text, W, h, o, l, e, space, n, u, m, b, e, <a href="https://interviewquestions.tuteehub.com/tag/r-611811" style="font-weight:bold;" target="_blank" title="Click to know more about R">R</a>, s, end text, end color #1fab54 are numbers that do not need to be represented with a fraction or decimal. Also, whole numbers cannot be negative. In other words, whole numbers are the <a href="https://interviewquestions.tuteehub.com/tag/counting-936880" style="font-weight:bold;" target="_blank" title="Click to know more about COUNTING">COUNTING</a> numbers and zero.Examples of whole numbers:4, 952, 0, 734,952,0,734, comma, 952, comma, 0, comma, 73Integers\blueD{\text{Integers}}Integersstart color #11accd, start text, I, n, t, e, g, e, r, s, end text, end color #11accd are whole numbers and their opposites. Therefore, integers can be negative.Examples of integers:12, 0, -9, -81012,0,−9,−81012, comma, 0, comma, minus, 9, comma, minus, 810Rational numbers\purpleD{\text{Rational numbers}}Rational numbersstart color #7854ab, start text, R, a, t, i, o, n, a, l, space, n, u, m, b, e, r, s, end text, end color #7854ab are numbers that can be expressed as a fraction of two integers.Examples of rational numbers:44, 0.\overline{12}, -\dfrac{18}5,\sqrt{<a href="https://interviewquestions.tuteehub.com/tag/36-309156" style="font-weight:bold;" target="_blank" title="Click to know more about 36">36</a>}44,0. 12 ,− 518 , 36 44, comma, 0, point, start overline, 12, end overline, comma, minus, start fraction, 18, <a href="https://interviewquestions.tuteehub.com/tag/divided-441039" style="font-weight:bold;" target="_blank" title="Click to know more about DIVIDED">DIVIDED</a> by, 5, end fraction, comma, square root of, 36, end square rootIrrational numbers\maroonD{\text{Irrational numbers}}Irrational numbersstart color #ca337c, start text, I, r, r, a, t, i, o, n, a, l, space, n, u, m, b, e, r, s, end text, end color #ca337c are numbers that cannot be expressed as a fraction of two integers.Examples of irrational numbers:-4\pi, \sqrt{3}−4π, 3</p></body></html> | |