Question
Find the roots
x1=−77×i,x2=77×i
Alternative Form
x1≈−8.774964i,x2≈8.774964i
Evaluate
77+x2
To find the roots of the expression,set the expression equal to 0
77+x2=0
Move the constant to the right-hand side and change its sign
x2=0−77
Removing 0 doesn't change the value,so remove it from the expression
x2=−77
Take the root of both sides of the equation and remember to use both positive and negative roots
x=±−77
Simplify the expression
More Steps

Evaluate
−77
Evaluate the power
77×−1
Evaluate the power
77×i
x=±(77×i)
Separate the equation into 2 possible cases
x=77×ix=−77×i
Solution
x1=−77×i,x2=77×i
Alternative Form
x1≈−8.774964i,x2≈8.774964i
Show Solution
