Find a counter example to disprove any integers x and y, `sqrt(x^2+y^2) = x+y`

Find counter examples to disprove the following statements: For any integers x and y, sqrt(x^(2) + y^(2)) = x+y

Find counter examples to disprove the following statements: For any integers x and y, sqrt(x^(2) + y^(2)) = x+y

Find counter examples to disprove the following statements: For any integers x and y, sqrt(x^(2) + y^(2)) = x+y

Find counter examples to disprove the following statements: For any integers x and y, sqrt(x^(2) + y^(2)) = x+y

Find counter examples to disprove the following statements: For any integers x and y, sqrt(x^(2) + y^(2)) = x+y

Find counter - examples to disprove the following statements : n^(2)-n+41 is a prime for all positive integers n.

Find counter - examples to disprove the following statements : For integers a and b, sqrt(a^(2)+b^(2))=a+b

Find counter-examples to disprove the following statement: ) For integers a and b, sqrt (a^2 + b^2)= a+b

By giving counter examples , show that for every real number x and y, x^2=y^2 implies x =y are not true:

Find counter-examples to disprove the following statement: n^2 -n + 41 is a prime for all positive integers n