Question

prove that √5-√8 is irrational

Answer 1

ⒽⒺⓇⒺ ⒾⓈ ⓎⓄⓊⓇ ⒶⓃⓈⓌⒺⓇ


⊙If we subtract any irrational number with another irrational number the result is a irrational number.


⊙As these two numbers are irrational so their result is also irrational.



HOPE IT HELPS YOU

Answer 2

Hey Mathematicians,

As we all know that ✓5 and ✓8 are irrational numbers so we can conclude that any operations using these numbers will also result in an irrational numbers using the property of irrational.

Thanks!!