| Advanced Math |
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| Question : |
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What is meant by 'Associative Law' ? |
Answer : |
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Associative Law means that the terms of an expression means connected by plus or minus signs can be grouped in any manner.
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For example : |
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(3 + 9) + 4 = 3 + (9 + 4) |
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On solving LHS, we get 12 + 4. While solving RHS, we get 3 + 13 |
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Further on solving LHS, we get 16 which is same as answer obtained on solving RHS. |
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Some Properties: |
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For addition and multiplication of real numbers, |
(A
+ B) + C = A + (B + C) = A + B + C
( A B ) C = A ( B C ) = A B C
For all a, b, c e R |
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For union or intersection of sets, |
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