Final answer:
The equation x - (-y) = x + y is verified as True for x = 113 and y = 421 because when the values are substituted, both sides of the equation equal 534.
Step-by-step explanation:
The student has asked to verify the equation x - (-y) = x + y for specific values of x and y. Let's plug in the given values into the equation: x = 113 and y = 421.
Substituting these values in, we get: 113 - (-421) = 113 + 421.
Which simplifies to: 113 + 421 = 113 + 421.
Further simplification gives us: 534 = 534.
Since both sides of the equation are equal, the equation is verified as True for these values of x and y.