Technically the number 0 can never be positive or negative. Imagine two pieces of land separated by a river, these pieces of land are connected by the bridge. On the Right piece of land the numbers are positive while on the Left they are negative. The bridge is the number 0 serving only as a metaphorical bridge. Think of the number 0 as neutral, neither positive or negative.
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two times a negative number does not equal 0.
Well, depending on the numbers it can equal a negative ora positive or 0. Hope this helps :)
In Java:if (myNumber > 0) System.out.println("The number is positive);else if (myNumber < 0) System.out.println("The number is negative);else System.out.println("The number is equal to zero);In Java:if (myNumber > 0) System.out.println("The number is positive);else if (myNumber < 0) System.out.println("The number is negative);else System.out.println("The number is equal to zero);In Java:if (myNumber > 0) System.out.println("The number is positive);else if (myNumber < 0) System.out.println("The number is negative);else System.out.println("The number is equal to zero);In Java:if (myNumber > 0) System.out.println("The number is positive);else if (myNumber < 0) System.out.println("The number is negative);else System.out.println("The number is equal to zero);
Not necessarily. 5 + (-6) = -1, a negative 5 + (-5) = 0 or 5 + (-4) = 1, a positive.
Adding a negative is the same as subtracting a positive. 9 - 9 = 0 9 + (-9) = 0