(7+11i)(8-11i)=0

Simple and best practice solution for (7+11i)(8-11i)=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (7+11i)(8-11i)=0 equation:


Simplifying
(7 + 11i)(8 + -11i) = 0

Multiply (7 + 11i) * (8 + -11i)
(7(8 + -11i) + 11i * (8 + -11i)) = 0
((8 * 7 + -11i * 7) + 11i * (8 + -11i)) = 0
((56 + -77i) + 11i * (8 + -11i)) = 0
(56 + -77i + (8 * 11i + -11i * 11i)) = 0
(56 + -77i + (88i + -121i2)) = 0

Combine like terms: -77i + 88i = 11i
(56 + 11i + -121i2) = 0

Solving
56 + 11i + -121i2 = 0

Solving for variable 'i'.

Factor a trinomial.
(8 + -11i)(7 + 11i) = 0

Subproblem 1

Set the factor '(8 + -11i)' equal to zero and attempt to solve: Simplifying 8 + -11i = 0 Solving 8 + -11i = 0 Move all terms containing i to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -11i = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -11i = 0 + -8 -11i = 0 + -8 Combine like terms: 0 + -8 = -8 -11i = -8 Divide each side by '-11'. i = 0.7272727273 Simplifying i = 0.7272727273

Subproblem 2

Set the factor '(7 + 11i)' equal to zero and attempt to solve: Simplifying 7 + 11i = 0 Solving 7 + 11i = 0 Move all terms containing i to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 11i = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 11i = 0 + -7 11i = 0 + -7 Combine like terms: 0 + -7 = -7 11i = -7 Divide each side by '11'. i = -0.6363636364 Simplifying i = -0.6363636364

Solution

i = {0.7272727273, -0.6363636364}

See similar equations:

| 8y+12=3y-3 | | r^2+4r+13=0 | | -6s-2+4=-28 | | 9x^2+11x-10=-2x | | g^2-19g+18=0 | | x^2+2x-334=2x | | 11s^2-43s-4=0 | | 5-3x-2x-4-7x= | | 10x-5=6x+19 | | 2(2x-3)+12+2x+x^2=78 | | u/5=13/8 | | 18x^2-9x+14=0 | | 3(2x+3)=2(3x-8) | | u^2+18u-19=0 | | 84x=70 | | 4v=16/5 | | 24v^2-31v=0 | | 12x+3y=-15 | | log(x+1)+log(x)=2log(3x-5) | | 3x/24x^2 | | 6v/7=12 | | 4e+1=-4e^2 | | 6e^3-7e^2+1=0 | | 46m^2+33m=0 | | 3/4y=36 | | (x+13)2=225 | | 5(4)x-7=125 | | x=(2x+9)*(1-10x) | | 5x+12-x=18 | | b-3(2b+3)=8-5b | | 3p^2+14p+11=0 | | -6(-5+m)=84 |

Equations solver categories