Mathematics
11 Online
OpenStudy (anonymous):
How do I solve this radical expression?
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OpenStudy (anonymous):
OpenStudy (anonymous):
choices are:
OpenStudy (anonymous):
OpenStudy (anonymous):
OpenStudy (anonymous):
4
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OpenStudy (anonymous):
The second choice seems to be your solution.
OpenStudy (anonymous):
the 5 cuberoot 2-2cuberoot 3
OpenStudy (anonymous):
the first attachment is the actual question
OpenStudy (anonymous):
Hint:
54 = 27 * 2 = 3³ * 2
16 = 8 * 2 = 2³ * 2
24 = ... Can you do it?
OpenStudy (anonymous):
12 * 2 =
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OpenStudy (anonymous):
12 = ...?
OpenStudy (anonymous):
it's inbetween 2 and 3 ugh haha
OpenStudy (anonymous):
You need to observe the way I analyze the previous numbers before trying the last one!
OpenStudy (anonymous):
i did that's how i figured out the pattern
OpenStudy (anonymous):
24 has no perfect square factors though other than 4
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OpenStudy (anonymous):
Your goal is find the THIRD power
OpenStudy (anonymous):
or cube!
OpenStudy (anonymous):
i dont know
OpenStudy (anonymous):
24 isnt a perfect cube either like 27 is ie 3 * 3 * 3
OpenStudy (anonymous):
24 = 2* 12
24 = 3 * ....?
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OpenStudy (anonymous):
8
OpenStudy (anonymous):
Can you prefer to this sample
16 = 8 * 2 = 2³ * 2
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
that would make a correct
OpenStudy (anonymous):
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OpenStudy (anonymous):
i still havent found the answer
OpenStudy (anonymous):
I can't dwell on this question forever, I'll just guess and move on to the next one
OpenStudy (anonymous):
Okay, it's up to you to move on blindly as you wish :)