Some trouble understanding this basic inequality proof

In summary, an inequality proof is a mathematical technique used to show that one expression is greater than or less than another expression. It is important to understand inequality proofs because they have applications in various fields and are used in many areas of mathematics. To approach an inequality proof, one should identify the desired inequality, use known properties of numbers to manipulate equations, and use logical reasoning to connect each step. Common mistakes to avoid when solving an inequality proof include not following the correct order of operations, making algebraic errors, and assuming an inequality is true without proof. To improve skills in solving inequality proofs, one can practice regularly, seek help from a tutor or study group, and understand the underlying concepts and properties of numbers.
  • #1
Terrell
317
26
just starting out with proofs... i tried manipulating the right side of the inequality, but i don't see why it's equal to (n+1)!
 

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  • #2
oh nevermind. i got it. (n+1)! = (n+1)*n*(n-1)*...
 

FAQ: Some trouble understanding this basic inequality proof

What is an inequality proof?

An inequality proof is a mathematical technique used to show that one expression is greater than or less than another expression. It involves manipulating equations and using known properties of numbers to prove the inequality is true.

Why is it important to understand inequality proofs?

Understanding inequality proofs is important because they are used in many areas of mathematics, such as calculus, algebra, and geometry. They also have real-world applications in fields like economics, physics, and engineering.

How do you approach an inequality proof?

To approach an inequality proof, you should start by identifying what you want to prove and what information is given. Then, use known properties of numbers, such as the distributive property, to manipulate the equations and simplify them. Finally, use logical reasoning to connect each step and arrive at the desired inequality.

What are some common mistakes to avoid when solving an inequality proof?

Some common mistakes to avoid when solving an inequality proof are not following the correct order of operations, making algebraic errors, and assuming that an inequality is true without proving it. It is also important to carefully check each step and make sure that it is a valid mathematical operation.

How can I improve my skills in solving inequality proofs?

To improve your skills in solving inequality proofs, it is important to practice regularly and familiarize yourself with different types of inequalities. You can also seek help from a tutor or join a study group to work on problems together. Additionally, understanding the underlying concepts and properties of numbers can also aid in solving inequality proofs.

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