7. Determine the truth value of each of these statements if the domain of each variable consists of all real numbers. Provide an explanation to your decision. a) Vx3y(x = y²) TRUE FALSE because: b) 3xvy(xy = 0) TRUE FALSE because: c) 3xVy(y + 0-→xy= 1) TRUE FALSE because: d) Vx3y(x +y=2 ^ 2x – y= 1) TRUE FALSE because:

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