For items 1 to 5 describe whether the principal root of the following numbers is a rational or irrational number. write R if rational and I if Irrational
1
√100
2
√7
3
√81
4
√121
5
√8
1
√100
2
√7
3
√81
4
√121
5
√8
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Answers & Comments
Answer:
1.) R
√100 = 10 / -10
2.) I
√7 = 2.64575131106 or 2.65 / -2.64575131106 or -2.65
3.) R
√81 = 9 / -9
4.) R
√121 = 11 / -11
5.) I
√8 = 2.82842712475 or 2.83 / -2.82842712475 or -2.83
explanation:
Rational numbers are the PERFECT SQUARE numbers
Irrational numbers are the non-repeating and non-terminating decimal
other explanations at the picture,
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Answer:
1.) R
2.) I
3.) R
4.) I
5.) I
Step by step explanation:
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