Question

Eighteen integers are multiplied together. What will be the sign of their product, if:
15 of them are negative and 3 are positive?

Answer 1

Answer:

Id 15vof are negative then the sign of their product will be negative ....

Remember while solving question like these, ignore the no. of positive integer ...

if the no. of negative integer is even ,all of them will cancel out ,hence the answer is positive.