Page 743 - AP Computer Science A, 7th edition
P. 743
7. (B) Although the expression is always algebraically true for nonzero x, the expression may evaluate to false. This could occur because of round-off error in performing the division and multiplication operations. Whether the right-hand side of the expression evaluates to exactly 3.0 depends on the value of x. Note that if x is zero, the expression will be evaluated to false because the right-hand side will be assigned a value of Infinity.
