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Mathematics 17 Online
OpenStudy (anonymous):

which biconditional statement has a different truth value than the others? A. x^2=9 ifa nd only if x=3. B 3x= -12 if and only if x = 4. C. x = 2 if and only if x^2 = 9. D. x= -4 if and only if 5x + 1=-19.

OpenStudy (anonymous):

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OpenStudy (anonymous):

thanks

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