Question

1. Fill in the blanks:
(i) For any two positive integers a and b, a × (-b) = (-a) × b =
(ii) For any two positive integers a and b, (-a) × (-b) = .........
(iii) Product of three negative integers is a ........
..... integer
(iv) Product of four negative integers is a ......... integer.
(v) If we multiply 4 positive integers and 3 negative integers, the sign of the product is​

Answer 1

Answer:

-a×b2ab3negative4positive5minus