1. for a,b (a≠b) rational number (√a+√b) (√a-√b) is a ______ number.
fill the blanks.
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Step-by-step explanation:
Associative property of rational number under addition is given by following: a+(b+c)=(a+b)+c. where, a,b and c are rational ...
Answered by
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Answer:
ans:a-b
Step-by-step explanation:
(root a+root b)(root a-rootb)
(root a)2-(root b)2
=a-b
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