Question

Show that ( 5 - 2 ) is an irrational number.

answer:
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Answer 1

Answer:

√5-✓2 is an irrational number.

Step-by-step explanation:

first we find ✓5 is an irrational number. It can easily prove. Then we also find ✓2 is an irrational number.

We can say that irrational number - irrational number is equal to irrational number. Therefore we can say that it is an irrational number.