1.

Q-2. What will be the sign of the product if we multiply the following?(a) 199 negative integers and 20 positive integers.(b) 10 negative integers and 1 positive integer.please help me friends​

Answer»

(a) Negative

(b) Positive

EXPLANATION:-

When we multiply odd numbers of negative integers we GET negative PRODUCT.

Eg:- -2 * -1 * -1 = -2

When we multiply even numbers of negative integers we get positive product.

Eg:- -2 * -1 * -1 * -1= 2

When we multiply even or odd numbers of positive integers we get positive product.

Eg:- 2*1 = 2

2*1*1 = 2

Hope it HELPS!



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