Asked by kenneth
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Part 1
Is 10.56556555 font size decreased by 4 . font size decreased by 4 . font size decreased by 4 . a rational or irrational number?
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rational number
irrational number
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rational number
Reason: the decimal 10.565656... (with the block "56" repeating) is a repeating decimal, and every repeating decimal is rational. For example 0.\overline{56} = 56/99, so 10.\overline{56} = 10 + 56/99 = 1046/99.
Reason: the decimal 10.565656... (with the block "56" repeating) is a repeating decimal, and every repeating decimal is rational. For example 0.\overline{56} = 56/99, so 10.\overline{56} = 10 + 56/99 = 1046/99.
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