Simplifying Exponents: Finding the Value of n
This article explores how to simplify the given equation:
(3/4)^(-6) * (4/3)^(-8) = (3/4)^n
We'll utilize the properties of exponents to solve for the value of n.
Understanding the Properties of Exponents
- Negative Exponents: A number raised to a negative exponent is equivalent to its reciprocal raised to the positive version of that exponent. For example: x^(-a) = 1/x^(a)
- Product of Powers: When multiplying exponents with the same base, you add the powers together. For example: x^(a) * x^(b) = x^(a+b)
Applying the Properties to Simplify
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Apply the negative exponent rule:
- (3/4)^(-6) = (4/3)^6
- (4/3)^(-8) = (3/4)^8
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Substitute the simplified terms into the original equation:
- (4/3)^6 * (3/4)^8 = (3/4)^n
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Apply the product of powers rule:
- (3/4)^(6+8) = (3/4)^n
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Simplify:
- (3/4)^(14) = (3/4)^n
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Solve for n:
- Since the bases are the same, we can equate the exponents: n = 14
Conclusion
Therefore, the value of n in the equation (3/4)^(-6) * (4/3)^(-8) = (3/4)^n is 14.