Question

If M>0 and N >0, then mn > 0 answer true or false

Answer 1

true

Answer 2

No matter what it is a positive number, so it will be true no matter what.

Answer 3

positive times a positive is always a positive.

Answer 4

thanx :0)

Answer 5

if m is negative , then m \[m{4}\] is negative

Answer 6

if false explain why...

Answer 7

If m is negative, then mn is negative. Is that what you meant?
Because positive times a negative is always negative.

Answer 8

Of course if m and n are both negative, then mn will be positive.

Answer 9

no if m is negative then m to the 4th power is negative

Answer 10

I don't see where you were asking about m to the fourth. 4 negatives multiplied is positive.