Evaluate i) x2 and ii) -x2 for the given value of x.- 
A.
| i) |  |
B.
| i) |  |
C.
| i) | -  |
D.
| i) |  |
Answer: B
Mathematics
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D. 
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A. 
B. 
C. 
D. 
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A. 
B. 
C. 
D. 4x3
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Use a calculator to evaluate the expression, or state that the value does not exist. Round the answer to four decimal places when necessary.csch x 
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