Question Find the roots z=10003Alternative Form z=0.003 Evaluate 3−1000zTo find the roots of the expression,set the expression equal to 0 3−1000z=0Move the constant to the right-hand side and change its sign −1000z=0−3Removing 0 doesn't change the value,so remove it from the expression −1000z=−3Change the signs on both sides of the equation 1000z=3Divide both sides 10001000z=10003Solution z=10003Alternative Form z=0.003 Show Solution