show that the following number are irrational 7 root 5
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please mark it as BRAINLIEST
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hloo
Step-by-step explanation:
let us assume that 7 root 5 is a ratinal number
hence 7 root 5 can be written in form of a/b where a and b (b is not equal to 0 ) are co - prime
===> 7root5 = a/b
===> root 5 = a/ root 7
here root 5 is a irrational number and a/ root 7 is rational
rational is not equal to irrational , this is a contradict
==> 7 root 5 is a rational
have a nice day
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