0 votes 0 votes Answer the question based on the information given below: Let x and y be real numbers and let $f(x, y) = |x+y|, F(f(x, y)) = -f(x,y) \text{ and } G(f(x, y)) = -F(f(x, y))$ Which of the following statements is true? $F(f(x,y)) .G(f(x,y)) = -F(f(x,y)).G(f(x,y))$ $F(f(x,y)) .G(f(x,y)) > -F(f(x,y)).G(f(x,y))$ $F(f(x,y)) .G(f(x,y)) \neq G(f(x,y)).F(f(x,y))$ $F(f(x,y)) +G(f(x,y)) + f(x,y)= f(-x,-y)$ Logical Reasoning cat1999 logical-reasoning functions + – go_editor asked May 14, 2016 go_editor 13.9k points 666 views answer comment Share See all 0 reply Please log in or register to add a comment.
0 votes 0 votes G(f(x,y))=-F(f(x,y))=f(x+y)=|x+y| Ans D) F(f(x+y))+G(f(x,y))+f(x,y)=|x+y|+(-|x+y|)+|x+y| =|x+y| f(-x,-y)=|-x+-y|=|x+y| srestha answered May 14, 2016 srestha 5.2k points comment Share See all 0 reply Please log in or register to add a comment.