Show that √2+√3 is irrational.
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Step-by-step explanation:
let ✓2+✓3 as a rational number
therefore, ✓2+✓3 =a/b(here a and b are coprime no. and b=\= 0 )
✓2 =a+✓3b/b
from this it is clear that a+✓3b/b is rational number but as we also know that ✓2 is an irrational no
Hence, ✓2+✓3 is an irrational no
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