Math, asked by barkhasingh1, 8 months ago

show that 5+ root 7 is an irrational number ​

Answers

Answered by Anonymous
3

Answer:

here is the answer for your question

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Answered by Paramvir81
2

Answer:

hope it helps you

Step-by-step explanation:

let 5+root 7 be a rational no.

and it is equal to a/b where b is not equal 0

= 5 + root 7 = a/ b

=root 7 = a/b -5

= ^7 = a/b - 5/1

So, if root 7 = a/b - 5/1

________

and root 7 = p/q form

so, root 7 is a rational no.

but we know that root 7 is a rational no.

so this statement is wrong

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