« previous next »
Pages: 1 ... 9 10 [11] 12 13 14   Go Down

Author Topic: Add. math!! dude slvri/astar/aadi/sam nebody help..!!!!!  (Read 21923 times)

Offline ~~~~shreyapril~~~~

  • SF Master
  • ******
  • Posts: 2606
  • Reputation: 2640
  • Gender: Male
  • "Prototype"
Re: Add. math!! dude slvri/astar/aadi/nebody help..!!!!!
« Reply #150 on: November 12, 2009, 02:53:42 pm »
no ms in FEP :(
Logged
Friendship is like peeing on yourself. Everyone can see it but only you get the warm feeling that it gives :D :P :)

Offline slvri

  • SF Master
  • ******
  • Posts: 1773
  • Reputation: 1735
  • Gender: Male
Re: Add. math!! dude slvri/astar/aadi/nebody help..!!!!!
« Reply #151 on: November 12, 2009, 02:56:29 pm »
hey ppl! hw was ur add math ppr?
Logged
i hate A level...........

Offline Ghost Of Highbury

  • O_o_O lala!
  • SF Farseer
  • *******
  • Posts: 4096
  • Reputation: 41428
  • Gender: Male
  • Namaskaram!
Re: Add. math!! dude slvri/astar/aadi/nebody help..!!!!!
« Reply #152 on: November 12, 2009, 02:58:47 pm »
sry sry

done something rong

( i – 7j ) + x( 0.6i + 0.8j ) = 4i + k j

i-7j +0.6xi + 0.8xj = 4i + kj

(0.6x + 1)i -7j + 0.8xj = 4i + kj

0.6x + 1 = 4

x = 5

k = -7 + 0.8x = -7 + 4 = -3
Logged
divine intervention!

Offline Ghost Of Highbury

  • O_o_O lala!
  • SF Farseer
  • *******
  • Posts: 4096
  • Reputation: 41428
  • Gender: Male
  • Namaskaram!
Re: Add. math!! dude slvri/astar/aadi/nebody help..!!!!!
« Reply #153 on: November 12, 2009, 03:00:00 pm »
Quote from: slvri on November 12, 2009, 02:56:29 pm
hey ppl! hw was ur add math ppr?

paper 1 was awesome!..simply outstanding,,,to my knowledge, i lost only 1 till now...but lets see!..hope the results are good! :D
Logged
divine intervention!

Offline slvri

  • SF Master
  • ******
  • Posts: 1773
  • Reputation: 1735
  • Gender: Male
Re: Add. math!! dude slvri/astar/aadi/nebody help..!!!!!
« Reply #154 on: November 12, 2009, 03:01:17 pm »
GREAT! :D :D :D :D :D :D :D :D :D
hope ppr 2 goes just as great
so only add math is left?
Logged
i hate A level...........

Offline ~~~~shreyapril~~~~

  • SF Master
  • ******
  • Posts: 2606
  • Reputation: 2640
  • Gender: Male
  • "Prototype"
Re: Add. math!! dude slvri/astar/aadi/nebody help..!!!!!
« Reply #155 on: November 12, 2009, 03:01:53 pm »
thanx slvri for da greetings!!
aadi why did you take x and multiplied it with 0.6 an all those rott!??
Logged
Friendship is like peeing on yourself. Everyone can see it but only you get the warm feeling that it gives :D :P :)

Offline Ghost Of Highbury

  • O_o_O lala!
  • SF Farseer
  • *******
  • Posts: 4096
  • Reputation: 41428
  • Gender: Male
  • Namaskaram!
Re: Add. math!! dude slvri/astar/aadi/nebody help..!!!!!
« Reply #156 on: November 12, 2009, 03:05:42 pm »
the unit vector is 0.6i + 0.8j not the actual vector..the actual vector will be a constant * the unit vector.
Logged
divine intervention!

Offline ~~~~shreyapril~~~~

  • SF Master
  • ******
  • Posts: 2606
  • Reputation: 2640
  • Gender: Male
  • "Prototype"
Re: Add. math!! dude slvri/astar/aadi/nebody help..!!!!!
« Reply #157 on: November 12, 2009, 03:07:31 pm »
so x is the constant!!
Logged
Friendship is like peeing on yourself. Everyone can see it but only you get the warm feeling that it gives :D :P :)

Offline Ghost Of Highbury

  • O_o_O lala!
  • SF Farseer
  • *******
  • Posts: 4096
  • Reputation: 41428
  • Gender: Male
  • Namaskaram!
Re: Add. math!! dude slvri/astar/aadi/nebody help..!!!!!
« Reply #158 on: November 12, 2009, 03:13:10 pm »
yes, when multiplied with the unit vector will give u the actual vector..
Logged
divine intervention!

Offline ~~~~shreyapril~~~~

  • SF Master
  • ******
  • Posts: 2606
  • Reputation: 2640
  • Gender: Male
  • "Prototype"
Re: Add. math!! dude slvri/astar/aadi/nebody help..!!!!!
« Reply #159 on: November 12, 2009, 03:20:08 pm »
thanx for the help!!
Logged
Friendship is like peeing on yourself. Everyone can see it but only you get the warm feeling that it gives :D :P :)

Offline ~~~~shreyapril~~~~

  • SF Master
  • ******
  • Posts: 2606
  • Reputation: 2640
  • Gender: Male
  • "Prototype"
Re: Add. math!! dude slvri/astar/aadi/nebody help..!!!!!
« Reply #160 on: November 12, 2009, 03:32:15 pm »
another doubt!!

Q11 (iii) and (iv) m/j 1002 paper 1!!

and this time no error
Logged
Friendship is like peeing on yourself. Everyone can see it but only you get the warm feeling that it gives :D :P :)

Offline Ghost Of Highbury

  • O_o_O lala!
  • SF Farseer
  • *******
  • Posts: 4096
  • Reputation: 41428
  • Gender: Male
  • Namaskaram!
Re: Add. math!! dude slvri/astar/aadi/nebody help..!!!!!
« Reply #161 on: November 12, 2009, 03:36:53 pm »
easy g is a quadratic function --> parabola --> inverse till the minimum/maximum point

here

dy.dx = 4x - 8

equate to 0

x  = 2

k=> 2

(iv) u can do it urself
Logged
divine intervention!

Offline ~~~~shreyapril~~~~

  • SF Master
  • ******
  • Posts: 2606
  • Reputation: 2640
  • Gender: Male
  • "Prototype"
Re: Add. math!! dude slvri/astar/aadi/nebody help..!!!!!
« Reply #162 on: November 12, 2009, 03:45:10 pm »
i did not get that one so i did not do it!!!

i knew iii i just had ot confirm

but iv is real problem
Logged
Friendship is like peeing on yourself. Everyone can see it but only you get the warm feeling that it gives :D :P :)

Offline Ghost Of Highbury

  • O_o_O lala!
  • SF Farseer
  • *******
  • Posts: 4096
  • Reputation: 41428
  • Gender: Male
  • Namaskaram!
Re: Add. math!! dude slvri/astar/aadi/nebody help..!!!!!
« Reply #163 on: November 12, 2009, 04:03:14 pm »
wat?!?!

dude!..(iv) is a problem!!! kya paka raha hai be

abbe inverse dhoondne mein kya problem hai??
Logged
divine intervention!

Offline ~~~~shreyapril~~~~

  • SF Master
  • ******
  • Posts: 2606
  • Reputation: 2640
  • Gender: Male
  • "Prototype"
Re: Add. math!! dude slvri/astar/aadi/nebody help..!!!!!
« Reply #164 on: November 12, 2009, 04:04:10 pm »
help karna!!
yaar
jaldi

mereko dusra kaam hai!!
i have to leave early :(
Logged
Friendship is like peeing on yourself. Everyone can see it but only you get the warm feeling that it gives :D :P :)
Pages: 1 ... 9 10 [11] 12 13 14   Go Up
« previous next »