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July 07, 2026, 03:42:04 am
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Author Topic: composite functions  (Read 1437 times)  Share 

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ElephantStew

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composite functions
« on: March 18, 2008, 10:08:59 pm »
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hey guys,

this is probably a really easy question, but i dont get it:

and
state the rule of the following functions
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Glockmeister

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Re: composite functions
« Reply #1 on: March 18, 2008, 10:12:24 pm »
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May be wrong, but if I remember correctly.



I'll wait 'til cob reads the question though.
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iamdan08

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Re: composite functions
« Reply #2 on: March 18, 2008, 11:10:37 pm »
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Do you understand what glockmeister has said?



we know that and

So the rule for the new equation is

the domain of is restricted from so in order for the composite to exist the new rule must also lie on this domain. This is because the domain of is the intersection of the 2 domains for which borth functions are defined, therefore:

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ElephantStew

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Re: composite functions
« Reply #3 on: March 18, 2008, 11:35:07 pm »
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oh okay, thanks very much....sac tomorrow
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Glockmeister

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Re: composite functions
« Reply #4 on: March 19, 2008, 01:00:43 am »
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good luck then :)
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"this post is more confusing than actual chemistry.... =S" - Mao

[22:07] <robbo> i luv u Glockmeister

<Glockmeister> like the people who like do well academically
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<%Neobeo> sounds like Ahmad0
<@Ahmad0> no
<@Ahmad0> sounds like Neobeo

2007: Mathematical Methods 37; Psychology 38
2008: English 33; Specialist Maths 32 ; Chemistry 38; IT: Applications 42
2009: Bachelor of Behavioural Neuroscience, Monash University.
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