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PS function

Expert replies
Source: — Problem Solving |

by Jimat » Thu Nov 01, 2007 8:42 pm
Ans is E
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please explain

by lawalx » Wed Nov 07, 2007 2:16 am
could someone please explain how you got the answer
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by camitava » Wed Nov 07, 2007 3:01 am
If we go with E, it says -
f(a)=-3a
f(b)=-3b
So f(a) + f(b) = -3(a + b)
And f(a + b) = -3(a + b)
So f(a + b) = f(a) + f(b)
Have u got it, lawalx?
Correct me If I am wrong


Regards,

Amitava
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by lawalx » Sat Nov 24, 2007 4:19 pm
thnx ami
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