Answer to Question #44546 in Algebra for JASHVINDER

Question #44546
Prove that if A and B are any two sets such that A ⊆ B, then A ∪ B = B
i) by direct method;
ii) by proving its contrapositive;
iii) by contradiction.
1
Expert's answer
2014-08-04T10:12:25-0400
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Comments

Assignment Expert
05.08.14, 18:33

Dear jasvinder. Please send more information on those errors to e-mail info@assignmentexpert.com. Moreover, if you post a comment to the question, you can discuss it by means of words.

jasvinder
04.08.14, 18:04

i am not able to post questions , for every time it shows wrong code typed, though I type the write code

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