For(a)and(b), let U={1,2,3, ...,12}, A={2,3,5,7,11}, B={1,2,3,10,11,12}, and C={1,2,3,5,8}. Determine: (a)A′and use it to determine A′−B (b)A∪Band use it to determine (A∪B)∩C

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A: Solve the matrix

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A: The complete solutions are given below

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Q: Example 68: (R, +,.) and (Q.+,.) are fieleds. (H.W)

A: I have proved the definition of field

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A: We have

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Q: 1 -2/ -1 1 Let A = Then, ||A||2 = Select one: а. 7+45 2 O . 8+V45 2 C. 10+V45 2 d. 9+V45

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Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.