If ° represents one of the operations +, –, and x, is k (l + m)=(k l)+(k m) for all numbers k, l, and m ? (1) k 1 is not equal to 1 k for some numbers k. (2) ° represents subtraction.
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient., Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient., BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient., EACH statement ALONE is sufficient., Statements (1) and (2) TOGETHER are not sufficient.
1 Explanation