Manipal MET2011MathematicsFunctions
The domain and range of f(x)= ⁻¹[x] are
Options
- A[0,2), - 2 , 2
- B[-1,2), - 2 , 0, 2
- C[-1,2), - , - 2 , 0, 2 ,
- DNone of the above
Correct answer
B. [-1,2), - 2 , 0, 2
Step-by-step solution
f(x)= ⁻¹[x] is defined, if -1 [x] 1 [x]= -1,0,1 x [-1,2) Range is ⁻¹(-1), ⁻¹ 0, ⁻¹ 1 = - 2 , 0, 2