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प्रश्न
Can you get a rational number when you compute the difference of two surds Justify answer with an example
उत्तर
Yes, the difference of two surds will give a rational number.
Example:
(a) `(5 + sqrt(7)) - (-5 + sqrt(7))` = 10
(b) `(sqrt(11) + 5) - (-3 + sqrt(11))` = 8
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