Mathematics
Mathematics, 23.08.2019 22:20, laiahlott

Will give branliest !
which statement is correctly written as a biconditional statement?
the equation x+3=9 is true when x=6.
if the equation x+3=9 is true, then x=6.
the equation x+3=9 is true if and only if x=6.
the equation x+3=9 is true or x=6.

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Answers: 1

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