Qualification > Math
Additional Math Help HERE ONLY...!
BlackBunny103:
--- Quote from: J.Darren on June 09, 2010, 12:03:10 pm ---Most of my mates did EITHER. I did EITHER as well ... however it seems that virtually everyone has gotten a negative answer for area under the curve :o
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At my school, there are some did EITHER & some did the second part. For EITHER, how is that possible? I mean area can't be negative, that's a fact :-\
SAKS10111:
--- Quote from: J.Darren on June 09, 2010, 12:03:10 pm ---Most of my mates did EITHER. I did EITHER as well ... however it seems that virtually everyone has gotten a negative answer for area under the curve :o
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ok i did EITHER and i did not get a negative answer. i got a weird answer it was like in pi and stuff. final answer was in decimals. does anyone remember what they got for the answer?
also, what did everyone get for the permutations/combinations questions (variant 2)
Deniz:
--- Quote from: J.Darren on June 09, 2010, 11:59:17 am ---i) 5C3 * 4C1
ii) 2 Rolling Stones + 2 Others
2C2 * 7C2
2 Beatles + 2 Others
4C2 * 5C2
2 Abba + 2 Others
3C2 * 6C2
Add them all together.
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in the answer sheet, the answer of (i)is 56. i reckon u r wrong?
BlackBunny103:
--- Quote from: SAKS10111 on June 09, 2010, 12:06:03 pm ---also, what did everyone get for the permutations/combinations questions (variant 2)
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That permutation & combination question was so easy. I remember neither the question nor my answers lolz, but found it easy. What were your answers? This should bring back my goldfish memory ;D
SAKS10111:
--- Quote from: BlackBunny103 on June 09, 2010, 12:08:16 pm ---That permutation & combination question was so easy. I remember neither the question nor my answers lolz, but found it easy. What were your answers? This should bring back my goldfish memory ;D
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haha i have the same problem, i'll remember when someone else says the answer. um i remember the final answer being 20160 i think. don't remember the first two ones very well
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