9.
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.
If x2 = 9, then x = 81.
If x2 = 81, then x = 9.
x = 9 if and only if x2 = 81.
If x2 = 81, then x = 9.
x2 = 81 if and only if x = 9.
If x2 = 81, then x = 9.
1 answer
x2 = 81 if and only if x = 9.
1 answer