Prove this7 root 5 is an irrational number
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HELLO FRIEND HERE IS YOUR ANSWER ☺
LET US SUPPOSE THAT 7√5 IS AN RATIONAL NO.
A.TQ
7√5=P/Q WHERE Q IS NOT EQUAL TO O
√5=P/Q7
HENCE √5 IS AN RATIONAL NO.
BUT WE KNOW THAT THE√5 IS AN IRRATIONAL NO.
HENCE OUR SUPPOSITION IS WRONG.
HENCE 7√5 IS AN IRRATIONAL NO.
PLZZZZ MARK IT BRAINLIEIST ANSWER ☺
LET US SUPPOSE THAT 7√5 IS AN RATIONAL NO.
A.TQ
7√5=P/Q WHERE Q IS NOT EQUAL TO O
√5=P/Q7
HENCE √5 IS AN RATIONAL NO.
BUT WE KNOW THAT THE√5 IS AN IRRATIONAL NO.
HENCE OUR SUPPOSITION IS WRONG.
HENCE 7√5 IS AN IRRATIONAL NO.
PLZZZZ MARK IT BRAINLIEIST ANSWER ☺
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