Functions Question 224
Question: If f be the greatest integer function and g be the modulus function, then $ (gof)( -\frac{5}{3} )-(fog)( -\frac{5}{3} )= $
Options:
A) 1
B) ?1
C) 2
D) 4
Show Answer
Answer:
Correct Answer: A
Solution:
Given $ (gof)( \frac{-5}{3} )-(fog),( \frac{-5}{3} ) $ $ =g,{ f( \frac{-5}{3} ) }-f{ g( \frac{-5}{3} ) }=g(-2)-f( \frac{5}{3} )=2-1=1 $ .