When we move numbers from one side of an equation to another we are actually performing an action to each side of the equation. For example
X + 3 = 7
to get the 3 to the other side we must subtract it from the left side of the equation. What we do to one side we must also do to the other
X + 3 - 3 = 7 - 3
Most people skip writing the above step and go straight to the next notation
X = 7 - 3
the answer of course is
X = 4
A negative number. A positive number x a positive number = a positive number A negative number x a negative number = a positive number A positive number x a negative number = a negative Hope this helps :D
It is positive.
it is negative number
negative number
A negative divided by a negative is a positive.
When you multiply both sides by a negative number the inequality must be flipped over. You do not do that when multiplying by a positive number.
if p represents your positive number, and n represents all of your negative numbers, then: |∑n| < p
(positive number) x (positive number) = positive number (positive number)/(positive number) = positive number (positive number) x ( negative number) = negative number (positive number)/( negative number) = negative number (negative number) x (negative number) = positive number (negative number)/(negative number) = positive number
A little awkwardly phrased, so I'll answer both ways. To subtract a negative from anything, add its positive. To subtract a positive from a negative, the equation is treated as though you are adding two postives, the result is negative.
A positive number. Positive Number x Positive Number = Positive Number Positive Number x Negative Number = Negative Number Negative Number x Negative Number = Positive Number
A negative number. A positive number x a positive number = a positive number A negative number x a negative number = a positive number A positive number x a negative number = a negative Hope this helps :D
Of course it is. 'a' can be any positive or negative number, and 'b' is its square.That's no problem.What is difficult is for 'b' to be a negative number in the same equation.No real number for 'a' can produce a negative 'b'.
I think its any other negative number. Because a negative divided by a positive has to be a negative result.
A positive number times a positive number will always get you a positive number A negative number times a negative number will always get you a positive number (same signs will get you a positive number) but A positive number times a negative number will always get you a negative number or A negative number times a positive number will always get you a negative number (different signs will get you a negative number)
This equation is unsolvable as x2 cannot be a negative number as would be suggested by this equation. Any number, even a negative, multiplied by itself will always give a positive number but this equation leaves you with x2 = -48
The result of multiplying a positive number by a negative number is a negative number.
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.