Question Find the roots j=e21Alternative Form j≈0.135335 Evaluate e2j−1To find the roots of the expression,set the expression equal to 0 e2j−1=0Move the constant to the right-hand side and change its sign e2j=0+1Removing 0 doesn't change the value,so remove it from the expression e2j=1Divide both sides e2e2j=e21Solution j=e21Alternative Form j≈0.135335 Show Solution