Question

what will be the sign of the product if we multiply - (a) 21 negative and 3 positive integers​

Answer 1

Answer:

negative

Explanation:

as 20 time negative will give u positive sign and bcoz its 21 (odd no.) so it will give negative and 3 time positive sign is positive...

so negative and positive will make negative....

hope its right.....

Answer 2

Answer:

-21×3= -63 Since, negative(-) × positive (+) = always negative(-). positive(+) × negative(-) = always negative(-)