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| 1. |
Prove that (5+3root2)is irrational |
| Answer» 5+3√2=p/q.p and Q are co-primes 3√2=p-5q/Q. √2=p-5q/3q.Which is rational but √2 is is irrational.Therefore this contradicts that our assumption is wrong.5+3√2 is irrational. | |