SOLUTION: square root over -8
over 27
there is a small 3 in front of the square root sign too.
evaluate
Algebra.Com
Question 83937: square root over -8
over 27
there is a small 3 in front of the square root sign too.
evaluate
Answer by praseenakos@yahoo.com(507) (Show Source): You can put this solution on YOUR website!
Question:
square root over -8
over 27
there is a small 3 in front of the square root sign too.
Evaluate...
Answer:
The 'small' 3 infront of the squareroot means...you have to find out the cube root of
-8 can be written as = -2 * -2 * -2
So cuberoot of -8 = -2 ( since you have to find our cuberoot, group factors of three.....here you have only one group.....take out one number from that group...that is -2)
Similarly 27 can be written as 3* 3* 3
And cuberoot of 27 = 3
So =
HOPE YOU FOUND THE EXPLANATION USEFUL....
Regards.
Praseena.
RELATED QUESTIONS
the number 9 in front of and the number 3 above in the top left spot over a square root... (answered by ankor@dixie-net.com)
There is a plus sign over a minus sign in front of the square root symbol - I do not... (answered by RAY100)
how would you work a problem that is 4+ the square root of 27 over 2-3 square root of 27? (answered by Edwin McCravy)
1 square root sign 54 over... (answered by jojo14344)
what is 3 over the square root of... (answered by jim_thompson5910)
evaluate log3 square root of 27 over 9 + log2 16 square root of... (answered by jsmallt9)
Find the square root of a fraction.
Example: cube to the square root of 8 over... (answered by drk)
evaluate square root of 81 over square root of... (answered by rfer)
evaluate
square root of
4 over... (answered by checkley75)