Questions on Algebra: Complex Numbers answered by real tutors!

Tutors Answer Your Questions about Complex Numbers (FREE)

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 344401: -3 root -36
Click here to see answer by Theo(3464)

Question 344399: 4 root -64
Click here to see answer by Fombitz(13828)

Question 344397: 3 root -9
Click here to see answer by Fombitz(13828)

Question 344400: - root -25
Click here to see answer by jsmallt9(3296)

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 344827: how too gragh?
Click here to see answer by checkley77(12569)

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 346123: 2+8i/5+i
Click here to see answer by Fombitz(13828)

Question 346366: Solve by completing the square or the quadratic formula
2m^2-10m+16=0
Click here to see answer by edjones(7569)

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 346490: 1/a+1/b=c
solve for a
Click here to see answer by mananth(12270)

Question 346559: 3i/(4-5i)^2
Click here to see answer by Fombitz(13828)

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

Question 346606: (7-6i)-(-11-3i)
Click here to see answer by edjones(7569)

Question 346995: estimate 8,932 divided by 4451

Click here to see answer by edjones(7569)

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 347259: absolute value of 5+3i

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 347715: are rational numbers sometimes real numbers
Click here to see answer by jim_thompson5910(28595)

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 349144: 2x(x-5)=16-x(13-2x)
Click here to see answer by Fombitz(13828)

Question 349906: k=8k+28

Click here to see answer by Alan3354(30993)

Question 349906: k=8k+28

Click here to see answer by rfer(12666)

Question 349900: 2x+48=10x

Click here to see answer by rfer(12666)

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)

Question 350598: 6 root -1
Click here to see answer by Alan3354(30993)

Question 350597: I need a correction to my answer
the problem is (4+6i)(3+2i)+4i - (1+i)/(3-2i)
my answer was (343i-1)/13
Click here to see answer by CharlesG2(828)

Question 350605: 3 roots 2i-2
Click here to see answer by CharlesG2(828)

Question 350603: show that all soluation to the equation sin z = 1000 are given by
z= ( n + 1/2 ) 180 + i 7.601

with clear languages .. the usuall simpols
Click here to see answer by Fombitz(13828)

Question 351294: find the Chochy -Riemann equation in polar coordinate , and use these results to show u(r,angle ) and v( r,angle ) satisfy laplace's equation in polar coordinates?
with explain plz.. simple languages and usuall simpoles
Click here to see answer by solver91311(16897)

Question 351402: Here is the expression and answer, I have tried to solve this but I cannot come up with the same answer that was given to me from the teacher. I need to write this in standard form. The answer given was 12-13i
(5-7i) - (-7+6i)
Click here to see answer by jim_thompson5910(28595)

Question 351602: If log(x)+log(x+3)=1, then the solution is:
Click here to see answer by Fombitz(13828)

Question 351605: In the system of equations: 3x-y=4, 3x+2y=-5, what is the value of x?
Click here to see answer by Fombitz(13828)

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