Properties of Real Numbers Flashcards

1
Q

Closure + *

A

Real number +* Real number = Real number

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2
Q

Commutative + *

A

a +* b = b +* a

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3
Q

Associative + *

A

(a +* b) +* c = a +* (b +* c)

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4
Q

Identity +

A

a + 0 = a

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5
Q

Identity *

A

a * 1 = a

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6
Q

Inverse +

A

a + the inverse of a (-a) = 0

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7
Q

Inverse *

A

a * the reciprocal of a (1/a) = 1

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8
Q

Distributive

A

a * (b+c) = a(b) + a(c)

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