Solve the equation.x4 - 34x2 - 72 = 0
A. {- 
, 
, -6i, 6i}
B. {-36, 2}
C. {6, i
}
D. {-6, 6, -i
, i
}
Answer: D
Mathematics
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Provide an appropriate response.Perform the indicated operation and simplify: 3
+ 2
Fill in the blank(s) with the appropriate word(s).
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Determine which series is convergent.
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Mathematics
Find the present value for the loan on the indicated date. Assume the value of money is 12%. Round to the nearest cent.Amount: $874.46Rate (ordinary): 8.0%Length of loan: 141 daysLoan made: May 1Find present value on: June 25
A. $885.03 B. $904.10 C. $876.73 D. $886.79
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Find zw or 
as specified. Leave your answer in polar form.z = 10(cos 30° + i sin 30°)w = 5(cos 10° + i sin 10°)Find 
.
A. 5(cos 3° + i sin 3°) B. 5(cos 20° + i sin 20°) C. 2(cos 3° + i sin 3°) D. 2(cos 20° + i sin 20°)
Mathematics