Evaluate the expression.(-7)2
A. -14
B. -49
C. 14
D. 49
Answer: D
Mathematics
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= 3 + 
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Express the given number in exponential form.3.47 + 5.26j
A. 6.30e0.988j B. 3.95e0.583j C. 6.30e0.583j D. 3.95e0.988j
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Mathematics