Qualification > Math

IGCSE MATHS Doubts

<< < (209/240) > >>

bulono:
whats the 8th term for 3,6,7,-2..... and also the formula......its question 9 from O/N 2007..

Vin:

--- Quote from: bulono on May 18, 2010, 09:37:22 pm ---and in M/J 2005 Q 3 b how do i find the matrix....

--- End quote ---


--- Quote from: bulono on May 18, 2010, 09:35:47 pm ---another doubt M/J 2005 Q 2 c......


--- End quote ---

answered ??

haris94:

--- Quote from: ksitna on May 18, 2010, 09:56:41 pm ---u would use this method
a+(n-1)d+0.5(n-1)(n-2)c
4+(n-1)4+0.5(n-1)(n-2)4

and good l  luck simplifying :)

--- End quote ---

ummm im still not getting the right answer  ???
i got 2n2-2n+4

the answer is 2n2+2n

can u pls simplify and show me
thanx a million

ksitna:

--- Quote from: SoONa on May 18, 2010, 10:00:08 pm ---hmm can u like take a screen shot of ur answer for the region and umm whts the answer for d 1 n 2 ... Thanks alottttt

--- End quote ---

in d1 and 2
u nned the graph

u look at the points that are the least (4,4)
and the highest (6,6)
but first you have to make sure if it really is the highest and lowest
or u can solve it algebraically



VIN yes i think they are answered

Vin:

--- Quote from: haris94 on May 18, 2010, 10:03:02 pm ---ummm im still not getting the right answer  ???
i got 2n2-2n+4

the answer is 2n2+2n

can u pls simplify and show me
thanx a million

--- End quote ---

dude im getting the same .. =\

Navigation

[0] Message Index

[#] Next page

[*] Previous page

Go to full version