Prove by contradiction that 2^(1/3) is irrational. I made a=2^(1/3). a^2= 2^(2/3) then 2^(2/3)= M^2 because we assume a is rational N^2 then what do I do
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Originally Posted by hebby Prove by contradiction that 2^(1/3) is irrational. I made a=2^(1/3). a^2= 2^(2/3) then 2^(2/3)= M^2 because we assume a is rational N^2 then what do I do Do you know the proof of is irrational? Go along same lines. Let . Where Thus so => Can you complete?
Thanks...I can see the proof now...Merci!..it was quite easy
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