I need help with solving a problem that I have been trying to figure out for the last 5 hours
Can I see the problem?
Lets Try.
\[\sqrt[3]{1024}\]
8\[\sqrt[3]{2}\] is not the answer
\[1024=2^{10}\]
is it 8 or three?
according to my answer key it states that the answer is \[4\sqrt[3]{16}\]
You can still simplify that \[4 \sqrt[3]{2^4}\]
so: \[4(2)\sqrt[3]{2}\]
\[8\sqrt[3]{2}\]
Does that answer you problem?
not really Josephniel. I have never done cubic sqaures before so i will need to see the entire problem written out and answered with the correct answer.
cubic roots I meant
Okay. I'll show you the solution just for the sake of it \[\sqrt[3]{1024}\] Since 1024 is \[ 2^{10} \], we have: \[\sqrt[3]{2^{10}}\] To simplify, since the index is 3, we will divide the exponent to the index. So it's like: \[\ 2^{10/3} \] Doing the operation, we have: \[\ 2^3 * 2^{1/3} \] If your exponent is a fraction, the denominator will serve as the index for your radical sign and the numerator as the exponent for the radicand So, we'll have: \[2^3\sqrt[3]{2}\] \[8\sqrt[3]{2}\]
The answer in your answer sheet is also right. it's just that the answer is not fully simplified.
So, satisfied?
y
Jose are you on
yeah.
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