Overview: 3 questions will be solved this time.Among them
☆3 equations
[ 1/3 Equation]
Work: Find the solution of equation x^3-1 = 0 .
Question type: Equation
Solution:
the solutions is:
x=1
There are 1 solution(s).
解方程的详细方法请参阅:《方程的解法》[ 2/3 Equation]
Work: Find the solution of equation x^3+1 = 0 .
Question type: Equation
Solution:
the solutions is:
x=-1
There are 1 solution(s).
解方程的详细方法请参阅:《方程的解法》[ 3/3 Equation]
Work: Find the solution of equation x^6-1 = 0 .
Question type: Equation
Solution:
After the equation is converted into a general formula, it is converted into:
( x + 1 )( x - 1 )=0
From
x + 1 = 0
x - 1 = 0
it is concluded that::
x1=-1
x2=1
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!