Asked by Anonymous
domain of -9/2+t^2 and 1-4t/2+t
Answers
Answered by
Reiny
the way you typed the domain, which is your choice of x's you could use, is the set of real numbers for both expressions
if you meant something like
-9/(2+t^2) , since the denominator could never be zero is still the set of real numbers
if the 2nd is 1 - 4/(2+t), clearly t ≠ -2
if you meant something like
-9/(2+t^2) , since the denominator could never be zero is still the set of real numbers
if the 2nd is 1 - 4/(2+t), clearly t ≠ -2