Math, asked by sakina91, 1 year ago

Is root 5 irrational? if yes, prove it

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Answered by pawni6666

root 5 is a rational number. ...

pls mark as brainlist. . .

sakina91: ok

pawni6666: Sir

pawni6666: do

pawni6666: you

pawni6666: want

pawni6666: ------

pawni6666: Sir

tanuramtekepakw5o: what is _______

tanuramtekepakw5o: if i will give you_____

tanuramtekepakw5o: then your mom

Answered by tanuramtekepakw5o

ASSUME THAT

$\sqrt{5}$

is rational SO IT CAN BE WRITTEN IN THE FORM P/Q WHEREAS P AND Q ARE CO PRIME NUMBERS

$\sqrt{5 } = p |q \: \: \sqrt{5}q = p$ so it's 1 equation you could find it easy in class 10 1 chapter real no if my answer help you please Mark me as brainest

tanuramtekepakw5o: thx

tanuramtekepakw5o: very much

sakina91: wc

sakina91: also prove 1/root2 is irrational

sakina91: please

tanuramtekepakw5o: assume that it is a rational no in the form p/q whereas p and q are co prime no then cross multiply 1/root 2 ok hope it helps you

sakina91: please write the method

tanuramtekepakw5o: it is given in class 10 books in first chapter real no

tanuramtekepakw5o: you can check it online dear

tanuramtekepakw5o: it is not a question otherwise i had sent you image

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Is root 5 irrational? if yes, prove it