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?
please answer me
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Answer 1

Answer:

+ve

Step-by-step explanation:

as -ve * -ve = +ve

and

-ve *-ve*-ve = -ve

since 90 is even hence product +ve

therefore

even -ve product is +ve

and odd -ve product is +ve

and for product of +ve either odd or even would always be positive

Hence answer would be +ve