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On line Solution of Monovariate Equation：
Input any unary equation directly, and then click the "Next" button to obtain the solution of the equation.
It supports equations that contain mathematical functions.
Input any unary equation directly, and then click the "Next" button to obtain the solution of the equation.
It supports equations that contain mathematical functions.
Current location：Equations > Monovariate Equation > The history of univariate equation calculation > Answer
Overview: 2 questions will be solved this time.Among them
☆2 equations
[ 1/2 Equation]
Work: Find the solution of equation 0.1^X+0.9 = 0.9 .
Question type: Equation
Solution:
The solution of the equation:
| X1= | 323856461 1000000 |
| X2= | 323856461 1000000 |
| X3= | 162114609 500000 |
| X4= | 12984079 40000 |
| X5= | 324974733 1000000 |
| X6= | 32534749 100000 |
| X7= | 325720247 1000000 |
| X8= | 81523251 250000 |
| X9= | 326465761 1000000 |
| X10= | 326838519 1000000 |
There are 10 solution(s).
解程的详细方法请参阅：《方程的解法》
[ 2/2 Equation]
Work: Find the solution of equation 0.99^X+0.9 = 1.3 .
Question type: Equation
Solution:
the solutions is:
X≈91.170160 , keep 6 decimal places
There are 1 solution(s).
解方程的详细方法请参阅：《方程的解法》