Question

What Will Be Sign Of Product If We Multiply 15 Negative Integers And 7 Negetive Integers

Answer 1

Answer:

there is simple rule for this if we multiply negative integer odd no. if times then the sign will be (-) whereas if we multiply negative integer even no of times the sign will (+). In this case sign is (+)as 15+7=22 and we are multiplying negative integer even no of times.

Answer 2

the total no of negative integer = 15 + 7

= 22

the no of negative integers is even

hence the sign is +ve