Q. What is the sign of −9⋅(−30) ?Choose 1 answer:(A) Positive(B) Negative(c) Zero
Multiply −9 by 0: Now, we multiply −9 by the result we got from the first step, which is 0. So, −9×0 equals 0.
Final answer is Zero: Since the result of the multiplication is 0, the sign of the final answer is neither positive nor negative; it is zero. So, the correct answer is (C) Zero.