If the functions f: R −{1} $ \rightarrow $ R and g: R −{−2} $ \rightarrow $ R are defined by $ f(y) = \large\frac{y}{y-1}$ and $g(y) = \large\frac{y+4}{y+2}$, then (f − g): R − {1, −2} $ \rightarrow $ R is given by

Share

Please log in or register to add a comment.