Question Find the roots a=4901Alternative Form a≈0.002041 Evaluate 490a−1To find the roots of the expression,set the expression equal to 0 490a−1=0Move the constant to the right-hand side and change its sign 490a=0+1Removing 0 doesn't change the value,so remove it from the expression 490a=1Divide both sides 490490a=4901Solution a=4901Alternative Form a≈0.002041 Show Solution