Let be positive integers. When is an odd number?
is odd if and only if is odd.
is always odd.
is odd if and only if both of are odd.
is never odd.
is odd if and only if exactly one of is odd.
What is the area of a rhombus in square inches?
One of its angles measures
One of its sides measures 10 inches
BOTH statements TOGETHER are NOT sufficient to answer the question.
EITHER Statement 1 or Statement 2 ALONE is sufficient to answer the question.
BOTH statements TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient to answer the question.
Statement 1 ALONE is sufficient to answer the question, but Statement 2 ALONE is not sufficient.
Statement 2 ALONE is sufficient to answer the question, but Statement 1 ALONE is not sufficient.
be positive integers. When is 
an odd number?
