Question

What will be the sign of the product of 11 negative integers and 12 positive integers?

Answer 1

Answer:

negative

Step-by-step explanation:

this is because the no. of negative no. is odd so the sign must be negative

Answer 2

Step-by-step explanation:

Let the positive numbers be 1 and negative numbers be −1

Now,

(i)(−1)

15

(1)

3

=−1

(ii)(−1)

12

(1)

6

=1

(iii)(−1)

9

(1)

9

=−1

(iv)(−1)

18

=1