Question

prove that 2 root 7 by 7 root 7 is an rational number​

Answer 1

Step-by-step explanation:

Hey there!

2√7 / 7√7

simplify the expression,

2/7

2/7 is a rational number as it can be expressed in the form p/q, where p and q, where p≠0

So, 2√7 / 7√7 is a rational number

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Answer 2

Answer:

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Step-by-step explanation:

2√7 / 7√7

simplify the expression,

2/7

2/7 is a rational number as it can be expressed in the form p/q, where p and q, where p≠0

So, 2√7 / 7√7 is a rational number