Mathematics, 29.09.2019 06:10 autumnguidry6867
For the following true conditional statement, write the converse. if the converse is also true, combine the statements as a biconditional.
if x = 9, then x2 = 81.
a)if x2 = 81, then x = 9.
b)if x2 = 81, then x = 9.
x2 = 81 if and only if x = 9.
c)if x2 = 9, then x = 81.
d)if x2 = 81, then x = 9.
x = 9 if and only if x2 = 81
Answers: 3
is 
is true.
. = 81, then x = 9. 
= 81
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