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Irrational Numbers

Which of the ...

Question

Which of the following does not satisfies the associative property for irrational numbers?

A

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

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B

(a - b) - c = (b - c) - a

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C

(a b) c = (b c) a

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D

None of these

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Solution

The correct option is B $(a - b) - c = (b - c) - a$
$(a - b) - c = a - (b + c) \neq (b - c) - a$
B does not satisfies associative property.

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