Find the indicated root and express the answer in standard form.Square roots of i
A. -1, 1
B. 
+ 
i, - 
- 
i
C. 
- 
i, - 
+ 
i
D. -i, i
Answer: B
Mathematics
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Simplify the series of additions and subtractions.-4 - 7 + 6
A. 9 B. 3 C. -5 D. -3
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Provide an appropriate response.The cost of goods sold is equal to the cost of goods available for sale plus the cost of ending inventory.
A. True B. False
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Write the linear system corresponding to the reduced augmented matrix and solve.
 figure 1.png)
Mathematics