Math, asked by Vadaliya, 1 year ago

prove that 7 + 2√3 is also an irrational number

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Answered by rohit4k

take example from this

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Answered by Annannuuuu

suppose. 7+2√3 I'd rational.
So,. it can be written in the form of p/q
7+2√3 = p/q
2√3 = p/q-7
2√3 = p-7q/q
√3 = 2p-7q/q
We know that √3 is irrational.So, 2p-7q/q is also irrational.
7+2√3 is irrational

Annannuuuu: thanks

Vadaliya: where you from

Annannuuuu: i am from Gola

Vadaliya: thx for answer

Annannuuuu: oh

Vadaliya: Express gcd of 48 and 18 as a linear combination

Annannuuuu: i don't know

Vadaliya: ok bye

Annannuuuu: ehat is gcd

Vadaliya: gcd means hcf

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