Question

What will be the sign of the product if we multiply together
8 negative integers and 1 positive integer?
21 negative integers and 3 positive integers?
199 negative integers and 10 positive integers?​

Answer 1

Answer:

-8 is the first answer -63 is the second answer 1990 is the third answer

hope it will help you

Answer 2

8 negative integers and 1 positive integer=It will be positive

example -8×-9=+72

-1×-1 is always a positive number

21 negative integers and 3 positive integers:It will be negative

-1×1=-1

199 negative integers and 10 positive integers:It will be negative

now understand it properly if there are even number of negative integers then it will be always postive and if there is odd number of integer then it will be negative and in positive it doesnt matter how many number of positive integers are there

example:

21 negative integers and 3 positive integers:it will be negative

22 positive integers:it will be positive

22 negative integers and 3 positive integers:it will be positive

Thank you....