Overview: 5 questions will be solved this time.Among them
☆5 equations
[ 1/5 Equation]
Work: Find the solution of equation x^2 = 2^x .
Question type: Equation
Solution:
The solution of the equation:
x3≈-0.766665 , keep 6 decimal places
There are 3 solution(s).
解程的详细方法请参阅:《方程的解法》[ 2/5 Equation]
Work: Find the solution of equation 2x^x = x2^x .
Question type: Equation
Solution:
The solution of the equation:
x1=1
x2=2
There are 2 solution(s).
解程的详细方法请参阅:《方程的解法》[ 3/5 Equation]
Work: Find the solution of equation x^2 = x*2^x .
Question type: Equation
Solution:
the solutions is:
x=0
There are 1 solution(s).
解方程的详细方法请参阅:《方程的解法》[ 4/5 Equation]
Work: Find the solution of equation 2*x^2 = x*2^2 .
Question type: Equation
Solution:
After the equation is converted into a general formula, it is converted into:
( x - 0 )( x - 2 )=0
From
x - 0 = 0
x - 2 = 0
it is concluded that::
x1=0
x2=2
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》[ 5/5 Equation]
Work: Find the solution of equation x2^2 = 2x^2 .
Question type: Equation
Solution:
After the equation is converted into a general formula, it is converted into:
( x +0 )( x - 2 )=0
From
x + 0 = 0
x - 2 = 0
it is concluded that::
x1=0
x2=2
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》Your problem has not been solved here? Please go to the Hot Problems section!