Question Find the roots A=40001Alternative Form A=0.00025 Evaluate 4000A−1To find the roots of the expression,set the expression equal to 0 4000A−1=0Move the constant to the right-hand side and change its sign 4000A=0+1Removing 0 doesn't change the value,so remove it from the expression 4000A=1Divide both sides 40004000A=40001Solution A=40001Alternative Form A=0.00025 Show Solution