Question

2 + a + b = a + 2 + b is an example of which algebraic property?
Looking to solve this.

Answer 1

commutativity

Answer 2

\[(2+a)+b=(a+2)+b\]

Answer 3

thank you very much

Answer 4

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Answer 5

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Answer 6

where is the fan button

Answer 7

next to my name

Answer 8

'become a fan' next to the [thumbs up] icon - it's blue

Answer 9

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Answer 10

Next to my login name, lokisan, there should be "Superstar (27 fans) and a blue [thumbs up] icon with "Become a fan" in blue (it looks like a link). You just click it.