Question

prove that root 7 minus root 5 is an irrational number

Answer 1

Answer:

Prove that √7 is an irrational number

Answer: Given √7.

To prove: √7 is an irrational number. Proof: Let us assume that √7 is a rational number. So it t can be expressed in the form p/q where p,q are co-prime integers and q≠0. √7 = p/q. ...

Solving. √7 = p/q. On squaring both the side we get, => 7 = (p/q)2 => 7q2 = p2……………………………..(1)

Step-by-step explanation:

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