Question

A multiplication problem has 1 positive factor and 4 negative factors. What is the sign of the product?

A.
positive

B.
negative
Is it positive?

Answer 1

1*-5*-7*-2*-4
=?

Answer 2

280? @uri

Answer 3

positive or negative? :)

Answer 4

Postive!

Answer 5

:)

Answer 6

Can you explain to me how a number would turn out positive or negative?

Answer 7

you can take imaginary numbers since no integers given in the question.

Answer 8

keep in mind...

even power of -ve sign=+
odd power of -ve sign=-

now one + and 4 -ve..then

+*+=+

as 4 is even no,