Mathematics
Mathematics, 05.05.2021 22:20, krlx

Which of the following transformations does not preserve congruence?
F. (x, y) → (-x, -Y)
G. (x, y) = (-y, -x)
H. (x, y) = (x + 9.y + 9)
J. (x, y) → (9x, 9y)

answer
Answers: 3

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Do you know the correct answer?
Which of the following transformations does not preserve congruence?
F. (x, y) → (-x, -Y)

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