DSE 2011 PLZ HAVE A LOOK!

[econ14]

http://economicsentrance.weebly.com/uploads/1/1/0/5/1105777/2011-option-a.pdf


q22 I AM GETTING ONLY 1ST AS TRUE...BUT THE ANSWER KEY SAYS BOTH ARE TRUE.......
q33 q34

[The Villain]

q22 ...
f(x)=alogx
or  we can write it as f(x)=log|x|
now,log|1|=log|-1|=0
also,log|x|=log|-x|=x
hence both the statements are true!