I need help simplifing this radical expression sqrt(24x^6y^11) sqrt is cubed (3) I need to simplify variables in nonnegative real numbers.
can someone help me?
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I need help simplifing this radical expression sqrt(24x^6y^11) sqrt is cubed (3) I need to simplify variables in nonnegative real numbers.
can someone help me?
Do you mean this:
In working with exponents, remember these rules:
Taking the square root of something is like raising it to the 1/2 power. So therefore:
and:
Do you see how this works? Now, complete the problem and post back with what you get.
No I am sorry the 3 is in front of the sqrt root.. I do not know how to do math symbols. Its not behind
You mean this then:
So rather than taking the square root, you are taking the cube root of whatever is under the square root symbol:
Using the principles I outlined in my earlier post, can you take it from here?
for my answer I got 2x^2(2y^11)^1/3
Is this right?
Almost! How did you get that factor of 2 in front of the y?
so there is no 2 its just y^11?
You need to think about that factor of 24 - what is it's cube root? One way to treat it is to change 24 into 8 * 3, and recognize that the cube root of 24 is therefore the cube root of 8 times the cube root of 3. Or:
Hope this helps.
Thank you so much for your help. Best to you in all you do.
Deborah
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