Math Problem Statement
- For all x in real number,thetr exist a y in real number such that x<y 2. There exist a x in real number such that for all y in real number, x<y True or False
Solution
Let's break down the two statements one by one:
-
For all in real numbers, there exists a in real numbers such that :
This statement is True. For any real number , you can always find another real number that is greater than . For example, if , you can choose or , etc. Since the real numbers are unbounded above, there is always a such that .
-
There exists an in real numbers such that for all in real numbers, :
This statement is False. There is no real number that is less than all other real numbers because the real numbers are unbounded below. For any , you can always find a smaller . Therefore, no single can satisfy the condition of being less than all .
Summary:
- True.
- False.
Would you like further explanation or details?
Here are some related questions:
- What is the difference between bounded and unbounded sets?
- Can you explain the concept of real numbers being unbounded?
- Is there a largest or smallest real number?
- What happens in similar conditions for rational or irrational numbers?
- How does the concept of infinity relate to real numbers?
Tip: Understanding how real numbers are unbounded both above and below is essential in many mathematical fields, especially calculus and analysis.
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Math Problem Analysis
Mathematical Concepts
Real Numbers
Unbounded Sets
Inequalities
Formulas
-
Theorems
Real numbers are unbounded above and below
Suitable Grade Level
Grades 10-12
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