Sometimes, the sharpest blade is not enough.
positive
A photograph turns black in light negative. In a photographic negative, the areas that receive more light appear black when the negative is converted to a positive image.
Positive + Negative = Negative Negative + Negative = Positive Positive + Positive = Positive Negative + Positive = Negative
Negative * positive = negative Positive * positive = positive Negative * negative = positive
Yes, that's correct - by the definition of absolute value, a negative number is converted to its positive counterpart.
No See the related link below.
The rules for the sign (positive or negative) of the result of a multiplication is the same as division. For multiplication: Positive * Positive --> Positive Positive * Negative --> Negative Negative * Positive --> Negative Negative * Negative --> Positive For division: Positive / Positive --> Positive Positive / Negative --> Negative Negative / Positive --> Negative Negative / Negative --> Positive
Yes. Negative/negative = positive Postive/Positive = positive Negative/Positive - negative
Negative * positive = negative Positive * positive = positive Negative * negative = positive
A negative divided by a positive is negative. A negative divided by a negative is positive. A positive divided by a positive is positive. A positive divided by a negative is negative.
Negatives and Positives Positive + Positive = Positive Negative + Negative = Positive Negative + Positive = Negative Positive + Negative = Negative
It depends on what your needs are. If your needs are making paper products then the positive effects would be that trees are inexpensive and everywhere. The negative effects would be that the environment suffers; you would be destroying much wild-life and their habitat.