# 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.

i) by direct method;

ii) by proving its contrapositive;

iii) by contradiction.

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## Comments

Assignment Expert05.08.14, 18:33Dear 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.

jasvinder04.08.14, 18:04i am not able to post questions , for every time it shows wrong code typed, though I type the write code

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