Which Is The Simplified Form Of $n^{-6} P^3$?A. $\frac{n^6}{p^3}$B. $\frac{1}{n^6 P^3}$C. $\frac{p^3}{n^6}$D. $n^6 P^3$

by ADMIN 120 views

Understanding Exponents

Exponents are a fundamental concept in mathematics, used to represent repeated multiplication of a number. In this article, we will explore the simplified form of the expression nβˆ’6p3n^{-6} p^3.

What are Exponents?

Exponents are a shorthand way of writing repeated multiplication. For example, n3n^3 can be read as "n to the power of 3" and is equivalent to nΓ—nΓ—nn \times n \times n. Exponents can be positive, negative, or zero.

Negative Exponents

A negative exponent is a fraction with the exponent in the denominator. For example, nβˆ’3n^{-3} is equivalent to 1n3\frac{1}{n^3}. This is a crucial concept in simplifying expressions with exponents.

Simplifying the Expression

Now, let's simplify the expression nβˆ’6p3n^{-6} p^3. To do this, we need to apply the rules of exponents.

Rule 1: Negative Exponents

When a negative exponent is present, we can rewrite it as a fraction with the exponent in the denominator. In this case, nβˆ’6n^{-6} can be rewritten as 1n6\frac{1}{n^6}.

Rule 2: Multiplying Exponents

When multiplying two or more numbers with exponents, we add the exponents. In this case, we have p3p^3 and 1n6\frac{1}{n^6}. To multiply these two expressions, we add the exponents: p3Γ—1n6=p3n6p^3 \times \frac{1}{n^6} = \frac{p^3}{n^6}.

Simplified Form

Now that we have applied the rules of exponents, we can simplify the expression nβˆ’6p3n^{-6} p^3.

The Correct Answer

The simplified form of nβˆ’6p3n^{-6} p^3 is p3n6\frac{p^3}{n^6}.

Conclusion

In this article, we have explored the simplified form of the expression nβˆ’6p3n^{-6} p^3. We have applied the rules of exponents, including negative exponents and multiplying exponents. The correct answer is p3n6\frac{p^3}{n^6}.

Common Mistakes

When simplifying expressions with exponents, it's essential to remember the rules of exponents. Some common mistakes include:

  • Not applying the rules of exponents: Failing to apply the rules of exponents can lead to incorrect simplifications.
  • Incorrectly handling negative exponents: Negative exponents can be tricky to handle, but it's essential to remember that they can be rewritten as fractions with the exponent in the denominator.
  • Not considering the order of operations: When simplifying expressions with exponents, it's essential to consider the order of operations (PEMDAS).

Practice Problems

To reinforce your understanding of simplifying expressions with exponents, try the following practice problems:

  • Simplify the expression 2βˆ’3x42^{-3} x^4.
  • Simplify the expression 32yβˆ’53^2 y^{-5}.
  • Simplify the expression 4βˆ’2z34^{-2} z^3.

Answer Key

  • 2βˆ’3x4=x423=x482^{-3} x^4 = \frac{x^4}{2^3} = \frac{x^4}{8}
  • 32yβˆ’5=132y5=19y53^2 y^{-5} = \frac{1}{3^2 y^5} = \frac{1}{9y^5}
  • 4βˆ’2z3=z342=z3164^{-2} z^3 = \frac{z^3}{4^2} = \frac{z^3}{16}

Conclusion

Q: What is the simplified form of nβˆ’3p2n^{-3} p^2?

A: To simplify the expression nβˆ’3p2n^{-3} p^2, we need to apply the rules of exponents. We can rewrite nβˆ’3n^{-3} as 1n3\frac{1}{n^3} and then multiply it by p2p^2. This gives us p2n3\frac{p^2}{n^3}.

Q: How do I simplify an expression with a negative exponent and a positive exponent?

A: To simplify an expression with a negative exponent and a positive exponent, we need to apply the rules of exponents. We can rewrite the negative exponent as a fraction with the exponent in the denominator and then multiply it by the positive exponent. For example, to simplify nβˆ’2p3n^{-2} p^3, we can rewrite nβˆ’2n^{-2} as 1n2\frac{1}{n^2} and then multiply it by p3p^3. This gives us p3n2\frac{p^3}{n^2}.

Q: What is the simplified form of 2βˆ’4322^{-4} 3^2?

A: To simplify the expression 2βˆ’4322^{-4} 3^2, we need to apply the rules of exponents. We can rewrite 2βˆ’42^{-4} as 124\frac{1}{2^4} and then multiply it by 323^2. This gives us 3224=916\frac{3^2}{2^4} = \frac{9}{16}.

Q: How do I simplify an expression with multiple negative exponents?

A: To simplify an expression with multiple negative exponents, we need to apply the rules of exponents. We can rewrite each negative exponent as a fraction with the exponent in the denominator and then multiply the fractions together. For example, to simplify nβˆ’2pβˆ’3n^{-2} p^{-3}, we can rewrite nβˆ’2n^{-2} as 1n2\frac{1}{n^2} and pβˆ’3p^{-3} as 1p3\frac{1}{p^3}. Then, we can multiply the fractions together to get 1n2p3\frac{1}{n^2 p^3}.

Q: What is the simplified form of xβˆ’2yβˆ’3x^{-2} y^{-3}?

A: To simplify the expression xβˆ’2yβˆ’3x^{-2} y^{-3}, we need to apply the rules of exponents. We can rewrite xβˆ’2x^{-2} as 1x2\frac{1}{x^2} and yβˆ’3y^{-3} as 1y3\frac{1}{y^3}. Then, we can multiply the fractions together to get 1x2y3\frac{1}{x^2 y^3}.

Q: How do I simplify an expression with a negative exponent and a fraction?

A: To simplify an expression with a negative exponent and a fraction, we need to apply the rules of exponents. We can rewrite the negative exponent as a fraction with the exponent in the denominator and then multiply it by the fraction. For example, to simplify 12βˆ’3\frac{1}{2^{-3}}, we can rewrite 2βˆ’32^{-3} as 123\frac{1}{2^3} and then multiply it by 11\frac{1}{1}. This gives us 1123=23=8\frac{1}{\frac{1}{2^3}} = 2^3 = 8.

Q: What is the simplified form of 12βˆ’2\frac{1}{2^{-2}}?

A: To simplify the expression 12βˆ’2\frac{1}{2^{-2}}, we can rewrite 2βˆ’22^{-2} as 122\frac{1}{2^2} and then multiply it by 11\frac{1}{1}. This gives us 1122=22=4\frac{1}{\frac{1}{2^2}} = 2^2 = 4.

Conclusion

In this article, we have answered some frequently asked questions about simplifying exponents. We have applied the rules of exponents, including negative exponents and multiplying exponents. Remember to practice and reinforce your understanding of simplifying expressions with exponents.