# Questions on Algebra: Complex Numbers answered by real tutors!

Algebra ->  Algebra  -> Complex Numbers Imaginary Numbers Solvers and Lesson -> Questions on Algebra: Complex Numbers answered by real tutors!      Log On

 Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations! Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

 Algebra: Complex Numbers Solvers Lessons Answers archive Quiz In Depth

 Question 609329: i need help because my cst is tomorrow and i do not know how to do it my problem is which expression is equivalent to the sum of the complex numbers (7x+3i) and (4x-2i) Click here to see answer by josmiceli(9817)

 Question 610141: hi .....please I need to know how can I solve equations for complex numbers like this : z^4+(5-14i)z^2-(24+10i)=0 Click here to see answer by Alan3354(31487)

 Question 612403: plot the number in a complex plane. -3-5i Click here to see answer by stanbon(57940)

 Question 612943: state the least degree a polynomial equation with real coefficients can have roots at x=5+i , x= 3-2i and double root x=0 .Explain Click here to see answer by jim_thompson5910(28696)

 Question 613334: What is a cubic polynomial function in standard form with zeros 4, 2, and 4? Click here to see answer by ewatrrr(10682)
 Question 613334: What is a cubic polynomial function in standard form with zeros 4, 2, and 4? Click here to see answer by htmentor(806)
 Question 613334: What is a cubic polynomial function in standard form with zeros 4, 2, and 4? Click here to see answer by solver91311(17059)

 Question 615356: Can someone PLEASE help me with this problem?! THANK YOU! Find all the square roots of the complex number -3-2i. Write the square roots in polar (re^(i(theta))) form, with the smaller angle first. Give your angles in degrees. Root 1)=? Root 2)=? Write the square roots in a+bi form, with the smaller angle first. Root 1)=? Root 2)=? Click here to see answer by Alan3354(31487)

 Question 615746: What is the magnitude of the complex number 3+4i? Thank you! Click here to see answer by Alan3354(31487)

 Question 616169: How do you write (2 square root of 3) - 2i in polar notation? I keep getting 4(cos 150 + isin 150). However, the answer key in my book says it's 4(cos 330 + isin 330). Help. Click here to see answer by stanbon(57940)

 Question 616418: Find the product of the given complex number and its conjugate. Write the answer in the form a + b i. 1/3 -8i Click here to see answer by Alan3354(31487)

 Question 617121: Write the complex number in standard form. 8 + sqrt(-12) Click here to see answer by richwmiller(9144)

 Question 617122: Write the complex number in standard form -2i + i Click here to see answer by Edwin McCravy(8999)

 Question 617745: How do you solve division problems of complex numbers: -5 + 3i / -6 - 6i My final exam is tomorrow and I am so confused on how to divide these and also on how to multiply: 7(2-6i)(1-7i) Do you use the FOIL method or do you distribute? Click here to see answer by solver91311(17059)
 Question 617745: How do you solve division problems of complex numbers: -5 + 3i / -6 - 6i My final exam is tomorrow and I am so confused on how to divide these and also on how to multiply: 7(2-6i)(1-7i) Do you use the FOIL method or do you distribute? Click here to see answer by Theo(3504)

 Question 618091: How do you write (3+5i)(2+i) as a complex number in standard form? Click here to see answer by vleith(2825)

 Question 618434: The question asks to write the following term into a + ib form, where i is a complex number : Click here to see answer by ewatrrr(10682)

 Question 618435: The question asks to write the following term into a + ib form, where i is a complex number : Click here to see answer by josmiceli(9817)

 Question 618690: The question asks to write the following term into a + ib form, where i is a complex number : I need to show steps but having trouble getting started. Can anyone help? Thanks. Click here to see answer by Alan3354(31487)

 Question 618772: Convert the Polar form (2,-pie/6) to a complex number in the form a+ib. Click here to see answer by scott8148(6628)

 Question 618909: Find the least common denominator? How would you do this? 5 over 2(x+1), 1 over 2x, 3 over 2(x+1)^2 Click here to see answer by Maths68(1474)

 Question 618908: Find the least common denominator? How would you do this? x over x^2+x-2, 1 over x+2 Click here to see answer by Maths68(1474)

 Question 618906: How would you perform the indicated operation and simplify? (2x over x-3) - (1 over x-3) Click here to see answer by Maths68(1474)

 Question 618905: How would you perform the indicated operation and simplify? (5 over x+1) + (x over x+1) Click here to see answer by Maths68(1474)

 Question 618900: How do you perform the indicated operation and simplify? 5 over x + 2 over 3x^2 Click here to see answer by Maths68(1474)

 Question 618986: The question asks to write the following term into a + ib form, where i is a complex number : Any help would be greatly appreciated. Thanks. Click here to see answer by Alan3354(31487)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410