Find the sum or difference. Write the answer in standard form.(-3 + 8i) - 7
A. 10 - 8i
B. 4 + 8i
C. 4 - 8i
D. -10 + 8i
Answer: D
Mathematics
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Write the complex number in the form a + bi.8(cos 30° + i sin 30°)
A. 4
+ 4i
B. 4 + 4
i
C. 
+ 
i
D. 
+ 
i
Mathematics
Simplify using the order of operations.-
+ 40 ÷ (7 - (-3)) - 43
A. -125
B. -89
C. - 
D. -31
Mathematics
Indicate whether the function is one-to-one.C = {(6, 0), (9, 1), (7, 2), (5, 3)}
A. No B. Yes
Mathematics
Compute the product.
A. 
B. 
C. 
D. not defined
Mathematics