- Multiplication of integers
Rules for the product of integers:
(i)The product of two positive integers is always positive.
(ii) The product of one positive integer and one negative integer is always negative.
For example, 5 × (–9) = – (5 × 9) = –45
(iii) The product of two negative integers is always positive.
(iv) If the number of negative integers in a product is even, then the product is a p…
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