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OpenStudy (anonymous):
Tell wether the number is rational. √18
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OpenStudy (anonymous):
no.
OpenStudy (anonymous):
sqrt(18)=3sqrt(2) sqrt(2) is irrational
OpenStudy (anonymous):
what about 3/8?
OpenStudy (anonymous):
it is rational.
OpenStudy (anonymous):
qny no in p/q form is rational when both p and q integer 1,2,3...or -1,-2..
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OpenStudy (anonymous):
Thanks!
OpenStudy (anonymous):
_______ 6.8341
OpenStudy (anonymous):
______ 6. 8341
OpenStudy (anonymous):
This is a non terminating but repeating decimal expansion, so it is a rational number
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