Question

If we multiply 6 negative and 6 positive numbers what will be sign of resulting number

Answer 1

the even multiple of negative numbers give a positive number.
odd multiple of negative numbers give a negative number.

the even multiple of negative numbers give a positive number.
the odd multiple of positive numbers give a positive number


for this question the sign of resulting number is positive..

Answer 2

suppose we take 1
-1 * -1 * -1 * -1 * -1 * -1 = 1
1 * 1 * 1 * 1 * 1 * 1        =  1
1*1 =1 
the sign is positive