Question

x + y means x is the sister of y
x - y means x is the son of y.
xx y means x is the mother of y
x+y means x is the father of y
X+ y means x is the brother of y
x=y means x is daughter of y
Which of the following alternative means
'F is father of J'?
F-G+HX-J
J = 1 + H+G-F
F + G-H*|- J
OJ +- H® G-F

Answer 1

• no
• yes
• no
• no

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