Question Simplify the expression −140−4057j Evaluate 770−910−4057jSolution −140−4057j Show Solution Find the roots j=−4057140Alternative Form j≈−0.034508 Evaluate 770−910−4057jTo find the roots of the expression,set the expression equal to 0 770−910−4057j=0Subtract the numbers −140−4057j=0Move the constant to the right-hand side and change its sign −4057j=0+140Removing 0 doesn't change the value,so remove it from the expression −4057j=140Change the signs on both sides of the equation 4057j=−140Divide both sides 40574057j=4057−140Divide the numbers j=4057−140Solution j=−4057140Alternative Form j≈−0.034508 Show Solution
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