Identify all of the following that are true for the predicate below. P(x,y): ‘‘x2=y″?

A. P(−1,1)

B. P(2,4)

C. P(4,2)

D. P(1,−1)

4 Answers

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  • 3 years ago
    Favourite answer

    A. (-1)2 = 1

    B. (2)2 = 4

    C and D are wrong

    The equation is x2 = y

  • ?
    Lv 7
    3 years ago

    A,B

  • 3 years ago

    P(x,y): x^2=y means

    Square of x (first number inside parentheses) is equal to y (second number in the parentheses)

    So which of those is it? Remember negative^2 = positive.

  • P(2,4) because x=2 and y=4 so 2 x 2 = 4 I believe

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