Question

4. What will be the sign of the product, if we multiply 90 negative integers and 9 positive
integers?
5. What will be the sign of the product, if we multiply 103 negative integers and 65 positive
integers?​

Answer 1

Answer:

4 ) positive

5)negative

Step-by-step explanation:

4)( -1)^90= +1

5) (-1)^103=-1