No, the + and - are two different DVD formats. Compare it to VHS and Betamax, they're similar media, but use different methods of data storage.
Nowadays most DVD drives can use both, but it used to be the case that there were DVD+ drives that could only use DVD+R, etc.
Same mathematical signs equal plus Different mathematical signs equal minus Plus Plus = Plus (+)(+) = + Minus Minus = Plus (-)(-) = + Plus Minus = Minus (+)(-) = - Minus Plus = Minus (-)(+) = - So the direct answer to your question would be: plus minus equals minus
A minus plus a minus will give a sum with a minus also.
A minus and a minus makes a plus A plus and a plus makes a plus A minus and a plus or plus and a minus makes a minus 7 - -2 is a minus and a minus Therefore the answer is 7 + 2 = 9
Yes it does. A minus is the opposite of something, so the minus of a minus is a plus.
Because both minus signs to be cut therefore minus * minus will be treated as plus numbers
A minus plus a minus is not necessarily positive. A minus multiplied by a minus is. The reason being that the minus of a minus is a positive. It's a double negative.
No, it becomes a plus, since minus x minus = plus
A plus + a plus is a plus.
+55
A plus with a minus under it means "plus or minus" in math.
a minus and a plus equal a minus number yeh dude
Your question does not make sense. It would probably be interpreted as a + = ++a ---a