| 
 
 
 
Question 350751:   11^1/2*11^3 
 Answer by haileytucki(390)      (Show Source): 
You can  put this solution on YOUR website! 11^((1)/(2))*11^(3)  ***  The ~ symbol stands for the square root symbol)
 
An expression with a fractional exponent can be written as a radical with an index equal to the denominator of the exponent. 
~((11))*11^(3)
 
Remove the parentheses around the expression 11. 
~(11)*11^(3)
 
Cubing a number is the same as multiplying the number by itself 3 times (11*11*11).  In this case, 11 cubed is 1331. 
~(11)*1331
 
Multiply ~(11) by 1331 to get 1331~(11). 
1331~(11)
 
The approximate value of 11^((1)/(2))*11^(3) is 4414.43. 
4414.43 
  | 
 
  
 
 |   
 
 |   
 |  |