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Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Current location：Mathematical operation > History of Mathematical Computation > Answer
Overview: 1 questions will be solved this time.Among them
☆1 equations
[ 1/1 Equation]
Work: Find the solution of equation (82.4-x)^2 = 1 .
Question type: Equation
Solution:
After the equation is converted into a general formula, it is converted into:
( 5x - 407 )( 5x - 417 )=0
From
5x - 407 = 0
5x - 417 = 0
it is concluded that:：
| x1= | 407 5 |
| x2= | 417 5 |
There are 2 solution(s).
解一元二次方程的详细方法请参阅：《一元二次方程的解法》