Q10 (b) (folded paper) what mark do you think you got for this Q (1 Viewer)

[sando]

how can area be -ve for simpsons rule ?

 

[ggarfag]

it didnt ask for an area, just the integral and integrals can be negative

 

[dunno04]

i guess i got 5-8 marks...i guess.
I didn't finish the last part of the last question...
SO yea....
BUT i know how to do it....
which pissd me off.....=.=
NOt enough time.

 

[thehootman]

Simpsons rule can be used to find area, just like true integrals can, but it also evaluates things. It was a log curve, so the area under x axis exceeded the area on top, making it negative. As it was evaluate question, thats all you had to do.

As for the marks - hopeful 6/12, realistic 4/12

 

[dunno04]

how can area be -ve for simpsons rule ?

I think u are suppose to do it into an exact value..
I guess
Coz no negative area.
=D

 

[myeewyee]

http://en.wikipedia.org/wiki/Simpson's_rule

n numerical analysis, Simpson's rule (named after Thomas Simpson) is a way to get an approximation of a definite integral

 

[kido_1]

i guess i got 5-8 marks...i guess.
I didn't finish the last part of the last question...
SO yea....
BUT i know how to do it....
which pissd me off.....=.=
NOt enough time.

>The correct answer ws 56.33333333333333333(I did not get that). Instead i got 32 root 3 which was wrong.
>What pissed me off more was wen I came home I quickly did the question and got the right answa, but in examination conditions I fudged it. I h8 that feeling.
>9/12

 

[un 1]

im looking at 3/12 for this section.
Someone in my skool reckons he might be able to get a 10/12(wow)