The justification for whether Skyler, Robert, or Kaitlyn was right or wrong stems from how they went about their processes:
- Skyler erred by failing to equalize the bases of both sides before equating the exponents.
- Robert is right since he equalized the exponents before comparing the bases of the two sides.
- Since Kaitlyn made the bases of both sides equal before equating the exponents, she is accurate.
1) SKYLER'S PROCESS:
Skyler wants to resolve the following issue;
Reduce 729 to the lowest base possible as a first step; [3^(6)]^x = 9
729^(x) = 9
The next thing she did was convert 6x to 9.
Since both sides must have the same base when dealing with exponent equality, she may have transformed 9 to have the same base of 3 as the left hand side before equating the exponents.
So Skyler is wrong.
2) ROBERT'S PROCESS:
Skyler failed to capture both bases equally, as we witnessed, but Robert has now made the right decision by;
9^(3x) = 9¹
After which he equated the exponents to get;
3x = 1
x = 1/3
Thus; Robert is correct
3) KAITLYN'S PROCESS:
Kaitlyn is also accurate since she adhered to the same method, which calls for comparing bases before comparing exponents.
Learn more about laws of exponents here:
brainly.com/question/11761858
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