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The requirements are that the operation of addition is associative, the existence of an additive identity and additive inverses. Associativity: a + (b + c) = (a + b) + c = a + b + c Identity: The set contains a unique element, called the additive identity and often denoted by 0 with the property that a + 0 = 0 + a = a for all a in the set. Inverse: For each element in the set, x, there exists an element which is its additive inverse. For addition, this is denoted by -x, and has the property that -x + x = 0. x + y = x + z Add the inverse of x to both sides: -x + (x + y) = -x + (x + z) By associativity: (-x + x) + y = (-x + x) + z -x is additive inverse of x, so: 0 + y = 0 + z 0 is additive identity, so y = z
It is zero and that is simply because that is how additive opposites are defined.
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To justify something in math is to prove it. Example: Justify 4x = 8 when x = 2. When x = 2, 4(2) = 8. Done. By doing this I justified that 4x = 8 when x = 2.
Perpendicular lines for example intersect each other at right angles which is 90 degrees
The requirements are that the operation of addition is associative, the existence of an additive identity and additive inverses. Associativity: a + (b + c) = (a + b) + c = a + b + c Identity: The set contains a unique element, called the additive identity and often denoted by 0 with the property that a + 0 = 0 + a = a for all a in the set. Inverse: For each element in the set, x, there exists an element which is its additive inverse. For addition, this is denoted by -x, and has the property that -x + x = 0. x + y = x + z Add the inverse of x to both sides: -x + (x + y) = -x + (x + z) By associativity: (-x + x) + y = (-x + x) + z -x is additive inverse of x, so: 0 + y = 0 + z 0 is additive identity, so y = z
It is zero and that is simply because that is how additive opposites are defined.
another word for explain is justify.
On my math test they asked me to justify my answer.
Explain , or determine . For example , you are asked to solve a problem in math , and it asks you to " JUSTIFY your answer " . So you need to first show how you got your answer , and then give supporting details . Then you close your work together with an sentence that answers the question .
To explain why your answer is correct.
To justify your love means to explain why you love someone. The person asking must misunderstand why you have strong feelings about them and want you to explain why you feel this way.
There are other words for the word explain like describe, clarify and justify.
There is nothing you can say that would justify lying to your mother.
businesses think that being morally correct is enough
love
Example sentence - We simply could not justify his actions regardless of his excuses.