Question

What will be the sign of the product, (i)ifwe multiply 100 negative integers and9 positive integers?

Answer 1

Answer:

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Step-by-step explanation:

So the answer is positive integer. Because the negative integers on multiplication become positive so the end result will also be positive. Negative x negative = positive in mathematical multiplication which is known by all.

Answer 2

Answer:

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Step-by-step explanation:

So that product of 9 positive integers remain positive value. Therefore, 90 negative integer and 9 positive integer are positive. From the above rule, if you multiply two positive integers it gives a positive value only. Hence product of 90 negative integers and 9 positive integers will get positive sign.