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

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 Algebra: Complex Numbers Solvers Lessons Answers archive Quiz In Depth

 Question 344153: If x is a real number and x^64 = 64 and x^32 =32, what is x? Click here to see answer by Fombitz(13828)

 Question 344307: Find the solutions of the equation. 4x^4 + 37x^2 +9 = 0 I need to find both the real and complex solutions! Thanks! Click here to see answer by Fombitz(13828)

 Question 344327: what does an imaginery number mean?? like in the equation (3+2i)+(5-4i). i dont understand the purpose of the "i". Click here to see answer by Fombitz(13828)

 Question 344305: Find the solutions of the equation. x^3-125= 0 x^3= 125 x= 5 How can I find the COMPLEX solutions? I believe you have to use the quadratic equation but I'm not really sure how to factor x^3-125. Thanks! Click here to see answer by Fombitz(13828)

 Question 344630: Find the zero of the function: f(x)=12? Thanks Click here to see answer by Alan3354(30993)

 Question 344800: 3x^2-5x+4 I don't understand how to plot this parabola. I end up getting a +- 5 sqrt -23/6 using quadratic formula. Click here to see answer by ewatrrr(10682)

 Question 345555: Evaluate: 5-|a+5b| is a =-12 and b=2 Please show work. Thank you so much for all of your help!!! Click here to see answer by solver91311(16897)

 Question 345603: Solve the system of equations: first: 4x-2y=2 second: y=-4x-7 Click here to see answer by Fombitz(13828)

 Question 345792: what is the quotient of 3 times a number and 4 is at least -16 Click here to see answer by stanbon(57377)

 Question 345612: Solve the equations: first: x+3y=5 second: 3x-y=5 Please show work. Thank you so much for all of your help!!!! Click here to see answer by ankor@dixie-net.com(15658)

 Question 346400: what does x equal if the problem is: -6( 2x + 8) = -10 (x -3) Click here to see answer by rfer(12666)

 Question 346591: how to solve a complex rational algebraic expression Click here to see answer by Alan3354(30993)

 Question 347051: How do you simplify this equation? How Do You Know What Numbers you should use to go into -125? sqrt (-125) Click here to see answer by edjones(7569)

 Question 347488: How do I solve x9/2 - 9x5/2=0? How do I solve 2|3x-8|-17=13? Click here to see answer by Fombitz(13828)

 Question 348522: Evaluate the expression (9-9i)(6+4i) and write the result in the form a+ b i. Click here to see answer by nyc_function(2733)

 Question 348646: V=1/3pir2h the volume is 18.84 and the height is 8 how do i find the radius? Click here to see answer by nerdybill(6962)

 Question 348691: Suppose Charlie O'Brien Of the Braves hits a baseball straight upward at 150 ft/sec from a height of 5ft. Use the formula to determine how long it takes the ball to return to earth? Click here to see answer by josmiceli(9695)

 Question 350091: i want the aswer for this how do i do it ? -3<2x-5<7 Click here to see answer by mananth(12270)

 Question 350239: (5-3mi)+(2p+9i)=11+3i determine the values of "m" and "p" thanks to anyone with help on this one, im really stuck... Click here to see answer by jim_thompson5910(28595)