prove that 8+ root 5 is irrational number,dostep by step , then i wll mark you as brainlist
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Let 8 + ,/5 is a rational no.
where 8+ ,/5= p/ q ; p and q both are co - prime ( whose h.c.f. is 1)
Now;
8 + ,/5 = p/ q
,/5 = p/ q - 8
,/5 = p-8 by q
therefore our assumption is wrong becoz irrational never = rational no.
where 8+ ,/5= p/ q ; p and q both are co - prime ( whose h.c.f. is 1)
Now;
8 + ,/5 = p/ q
,/5 = p/ q - 8
,/5 = p-8 by q
therefore our assumption is wrong becoz irrational never = rational no.
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