Posted by Kristen on Wednesday, January 16, 2013 at 10:16pm.
Hello I have a question about a problem. The problem is ( 25/9)^3/2. Its multiple choice however I think they are tricking us.
A. 125/27
B.  125/27
C. 125/3
D. Not a real number
I got A as an answer but feel that it is not a real number?

One college algebra ?  Kristen, Wednesday, January 16, 2013 at 10:27pm
NM it is D not a real number

One college algebra ?  Reiny, Thursday, January 17, 2013 at 12:17am
( 25/9)^3/2
= [( 25/9)^3]^(1/2)
we are taking the square root of a negative number, so
no real number.
Answer This Question
Related Questions
 math  which of the following expressions shows the equation to use in the ...
 statistics  Use the list and calculation method to answer the following ...
 Math Help plz  A multiple choice test has 5 questions each with 5 possible ...
 HElp MaTh PleasE!  A multiple choice test has 5 questions each with 5 possible ...
 chemistry  is this the right anser? for this problem please let me know thanks ...
 math  which of the following expressions shows the equation to use in finding ...
 mathematics  which of the following expressions shows the equation to use in ...
 math  which of the following expressions shows the equation to use in finding ...
 College Algebra  I am new to this graphing calculator. I input y=5^x and y=(5^x...
 MATH!  A multiple choice test has 5 questions each with 5 possible answers. ...
More Related Questions