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Prove-if-a-rational-times-an-irrational-can-result-in-a-rational-




Question Number 9510 by FilupSmith last updated on 11/Dec/16
Prove if a rational times an irrational  can result in a rational.
Proveifarationaltimesanirrationalcanresultinarational.
Answered by geovane10math last updated on 11/Dec/16
A rational times an irrational alyaws   is a irrational.   q_m = rational  i_m  = irrational  Suppose that,                               q_m ∙i_m  = q_n                            i_m  = (q_n /q_m )     (1)  (q_n /q_m ) is rational, so (1) is false
Arationaltimesanirrationalalyawsisairrational.qm=rationalim=irrationalSupposethat,qmim=qnim=qnqm(1)qnqmisrational,so(1)isfalse

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