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Dose a negative number plus a negative number equal a positive number?
No. The sum of two negative numbers will always be a negative number. If, however, you multiply the numbers, their product will be positive.
Does a negetive number plus a positive number equal a negetive number?
Not necessarily. A negative number plus a positive number can be negative, zero or positive.
Why is the sum of two negative integers always negative?
They are always negative due to a negative plus a negative equaling a negative. It's similar to a positive plus a positive equaling a positive.
Is an even number plus an even number always even?
Yes, an even number plus an even number is always even. Also, and odd number plus an odd number is always even.
What is the quotient of two real numbers with the same sign is?
++ = + +- = - Like signs always give me plus. Unlike signs always give me minus when I multiply! My maths teacher made us learn that! :D
Does a negative number plus a negative number always a positive?
No. Adding two negative numbers will give a number which is more negative.
What does a plus and a plus make in algebra?
A positive number added to another positive number always results in a positive sum.
When a negative number is subtracted from a positive number is the difference always positive?
Yes, a negative number subtracted from a positive number will always be positive. Subtracting a negative number is the same as adding the opposite of the negative number. The opposite of a negative number is always positive. A positive number plus a positive number is always positive.
Is a negative number plus a positive number always negative?
No.
What do two non integer rational numbers give you for an answer?
a positive number because a negative plus a negative is a positive so it will give you a positive number
What is the sign of the cube root of a positive number?
It is always plus
Is the sum of a positive and negative number always a negative number?
Not necessarily; a positive number plus a negative number will be a positive number if the positive number is greater. Example: 10 + (-6) = 4
What is a positive integer times a negative integer?
negative read this : "MULTIPLICATION: minus times minus is plus (negative x negative = positive).....minus times plus is minus (negative x positive = negative).....plus times plus is plus (positive x positive = positive) DIVISION: minus divi minus is plus (negative ÷ negative = positive)......minus divi plus is minus (negative ÷ positive = negative).....plus divi plus is plus (positive ÷ positive = positive)"
What is a positive minus a negative number?
"Minus a negative number" is the same as "plus a positive number" so you have a positive plus a positive number - making a bigger positive number.
Dose a negative number plus a negative number equal a positive number?
No. The sum of two negative numbers will always be a negative number. If, however, you multiply the numbers, their product will be positive.
Why does a positive number minus a negative number equal a positive number?
Because minus a negative number is equivalent to plus a positive number. So, in effect, you have a positive number plus a positive number and that is going to be positive.
Does a negetive number plus a positive number equal a negetive number?
Not necessarily. A negative number plus a positive number can be negative, zero or positive.
