Math Problem Statement
The sum of two numbers is 11 in the product is 30 find numbers
Solution
Given the problem, we need to find two numbers and such that:
- Their sum is 11:
- Their product is 30:
We can solve this problem using a system of equations.
First, express in terms of using the first equation:
Next, substitute into the second equation:
This is a quadratic equation. We can solve for using the quadratic formula: where , , and .
Substitute the values into the formula:
So, we have two solutions for :
Therefore, the two numbers are and , or and .
The numbers are .
Would you like details on this solution or have any questions?
Here are 8 related questions that expand on this information:
- What are the properties of quadratic equations?
- How do you derive the quadratic formula?
- Can a quadratic equation have complex roots? If so, under what conditions?
- What are the different methods to solve a system of equations?
- How can you determine if a given quadratic equation can be factored easily?
- How do you solve a quadratic equation by completing the square?
- What is the significance of the discriminant in a quadratic equation?
- How can you verify the solutions of a quadratic equation?
Tip: When solving quadratic equations, always check if the equation can be factored easily before using the quadratic formula. This can save time and simplify the process.
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Equations
Systems of Equations
Formulas
Quadratic formula
System of equations
Theorems
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Suitable Grade Level
Grades 7-9
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