Question Find the roots σ=5516Alternative Form σ=0.29˙0˙ Evaluate 16−55σTo find the roots of the expression,set the expression equal to 0 16−55σ=0Move the constant to the right-hand side and change its sign −55σ=0−16Removing 0 doesn't change the value,so remove it from the expression −55σ=−16Change the signs on both sides of the equation 55σ=16Divide both sides 5555σ=5516Solution σ=5516Alternative Form σ=0.29˙0˙ Show Solution