Simplify.

A. 35
B. 36
C. 4
D. 12


Answer: C

Mathematics

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Find all specified roots.Square roots of -1 + i

A.  + i, -  - i
B.  - i, -  + i
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D.  + i, -  - i

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Write the system of linear equations represented by the augmented matrix. Use x, y, and z as the variables.

A.   

B.   

C.

D.  

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