Overview: 4 questions will be solved this time.Among them
☆1 equations
☆3 calculations of prime factor
[1/4 Digtal analysis]
Work:Break 2 into prime factors.
Question type: Resolving prime factor
Solution:
2=2 *Note: 2 is a prime number.[ 2/4 Equation]
Work: Find the solution of equation -x-50%x = 54 .
Question type: Equation
Solution:Original question: Left side of the equation = | - | 3 2 | x |
The equation is transformed into :
By shifting the terms and changing the symbols on toth sides of the equation, we obtain :
If the left side of the equation is equal to the right side, then the right side must also be equal to the left side, that is :
The coefficient of the unknown number is reduced to 1 :
We obtained :
This is the solution of the equation.
[3/4 Digtal analysis]
Work:Break 3 into prime factors.
Question type: Resolving prime factor
Solution:
3=3 *Note: 3 is a prime number.[4/4 Digtal analysis]
Work:Break 3 into prime factors.
Question type: Resolving prime factor
Solution:
3=3 *Note: 3 is a prime number.Your problem has not been solved here? Please go to the Hot Problems section!