Problem

Determine whether the complex number is a solution of the equation.
5i;x210x+26=0
Is 5i a solution of the equation x210x+26=0 ?
Yes
No

Answer

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Answer

No, 5i is not a solution of the equation x210x+26=0

Steps

Step 1 :To determine if a complex number is a solution to the equation, we can substitute the complex number into the equation and see if the equation holds true. If it does, then the complex number is a solution to the equation. If it doesn't, then it is not a solution.

Step 2 :In this case, we need to substitute 5i into the equation x210x+26=0 and see if the left side equals to the right side.

Step 3 :Substitute x=5i into the equation, we get (24+(5i)2+10i.

Step 4 :The result of substituting 5i into the equation is not zero, which means that 5i is not a solution to the equation x210x+26=0.

Step 5 :No, 5i is not a solution of the equation x210x+26=0

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