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Lola says these two expressions have the same value:

Expression A: [tex]\[ \left[\left(\frac{a}{b}\right)^{-4}\right]^0 \][/tex]

Expression B: [tex]\[ \left[\left(\frac{a}{b}\right)^0\right]^{-4} \][/tex]

Which explains whether Lola is correct?

A. Lola is correct because each expression has a value of 0.
B. Lola is correct because each expression has a value of 1.
C. Lola is not correct because the value of Expression A is 1 and the value of Expression B is [tex]\(\left(\frac{b}{a}\right)^4\)[/tex].
D. Lola is not correct because the value of Expression A is [tex]\(\left(\frac{b}{a}\right)^4\)[/tex] and the value of Expression B is 1.


Sagot :

Let’s analyze each expression step by step to determine if Lola is correct or not.

Expression A

Expression A is not explicitly given here, but based on the context of the question, we infer that it is simply:
[tex]\[ \left(\frac{a}{b}\right)^0. \][/tex]
Any number raised to the power of 0 is equal to 1, so:
[tex]\[ \left(\frac{a}{b}\right)^0 = 1. \][/tex]

Expression B

Expression B is more complex. Let's break it down:
[tex]\[ \left(\left(\frac{a}{b}\right)^{-4}\right)^0 \cdot \left(\left(\frac{a}{b}\right)^0\right)^{-4}. \][/tex]

We start with the first term:
[tex]\[ \left(\left(\frac{a}{b}\right)^{-4}\right)^0. \][/tex]

Any expression raised to the power of 0 is 1:
[tex]\[ \left(\left(\frac{a}{b}\right)^{-4}\right)^0 = 1. \][/tex]

Next, we look at the second term:
[tex]\[ \left(\left(\frac{a}{b}\right)^0\right)^{-4}. \][/tex]

We know from before that:
[tex]\[ \left(\frac{a}{b}\right)^0 = 1. \][/tex]

So we are left with:
[tex]\[ \left(1\right)^{-4} = 1. \][/tex]

Now we can multiply these results:
[tex]\[ 1 \cdot 1 = 1. \][/tex]

So the value of Expression B is also 1.

Therefore, both Expression A and Expression B have a value of 1.

Conclusion
Since both Expression A and Expression B have a value of 1, Lola is correct because each expression has a value of 1.

The correct explanation is:
Lola is correct because each expression has a value of 1.