Elitmus
Exam
Programming
Functions
The Range of the function f(x) = (x - 2) / (2 - x) is
Read Solution (Total 8)
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- Ans : Range of these f(x) = -1 (constant) except at x= -2
Sol : f(x) = -(x-2)/(x-2)
=-1 - 9 years agoHelpfull: Yes(16) No(0)
- f(x) = ( x - 2 ) / ( 2 - x )
First decide what will be the domain of x
At x = 2 the function f(x) will be not defined so the value of x can be from -ve infinity to +ve infinity except 2
So putting any value of the domain will give us the value of f(x) as -1
Ans : -1 - 9 years agoHelpfull: Yes(4) No(0)
- Range=-1 to 1
- 9 years agoHelpfull: Yes(3) No(0)
- At x=2 the the value of f(2) =0. so How we can say that the range is -1 constant. Please Explain.
The range should be 0 to -1
- 9 years agoHelpfull: Yes(2) No(2)
- x=anything gives range -1
- 9 years agoHelpfull: Yes(1) No(0)
- Range of these f(x)= 0 to -1
- 9 years agoHelpfull: Yes(0) No(2)
- Plz explain in details
- 9 years agoHelpfull: Yes(0) No(0)
- f(x) = -1
=> Range of f(x) = {-1} - 6 years agoHelpfull: Yes(0) No(0)
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