For real numbers r and s, when is the equation |rs| = |r + s| true? F.

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For real numbers r and s, when is the equation |r−s| = |r + s| true?
F. Always
G. Only when r = s
H. Only when r = 0 or s = 0
J. Only when r > 0 and s < 0
K. Never

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10 ACT Practice Tests

ISBN: 9780071591461

2nd Edition

Authors: Steven Dulan

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