Question Find the roots σ=7017Alternative Form σ=0.24˙28571˙ Evaluate 17−70σTo find the roots of the expression,set the expression equal to 0 17−70σ=0Move the constant to the right-hand side and change its sign −70σ=0−17Removing 0 doesn't change the value,so remove it from the expression −70σ=−17Change the signs on both sides of the equation 70σ=17Divide both sides 7070σ=7017Solution σ=7017Alternative Form σ=0.24˙28571˙ Show Solution