1.

For any integers x and y, √x²+y²=x+y.Find counter example to disprove the given statement.

Answer»
\sqrt{ {x}^{2} + {y}^{2} } = x + y
so this STATEMENT can be proved easily

take x=1
y=2

then LHS BE √5 WHILE RHS BE 3

so LHS doesn't equal RHS HENCE proved statement WRONG


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