Question 13 Marks
What will be the sign of the product, if we multiply 90 negative integers and 9 positive integers?
Answer
View full question & answer→Multiplying 90 negative integers will yield a positive sign as the number of integers is even.
Multiplying any two or more positive integers always gives a positive integer.
The product of both (The above two cases) the positive and negative integers is also positive.
Therefore, the final product will have a positive sign.
Multiplying any two or more positive integers always gives a positive integer.
The product of both (The above two cases) the positive and negative integers is also positive.
Therefore, the final product will have a positive sign.