Question #572b3

1 Answer

#{x in RR : x!= -1,0,1 }#

Explanation:

Because the value of the logarithm is an absolute value, this can take any real value except 0 (the logarithm of 0 is undefined). Also, the logarithm of #|±1|=0#, but we can't divide by 0, so we must remove #±1# from the domain as well. So the domain is:

#{x in RR : x!= -1,0,1 }#