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Author Topic: Math P2 May/Jun 2002 HELP !!!  (Read 1454 times)

Q80BOY

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Math P2 May/Jun 2002 HELP !!!
« on: May 11, 2009, 01:13:54 pm »
IGCSE (CIE) Mathematics Paper 2 May/June 2002

(i attached the paper)

Page 10, Question 21, Part (a)

Total number of questions: 1

Please help me guys !!  :D
« Last Edit: May 11, 2009, 04:52:31 pm by Q80BOY »
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Offline SoSadSoul

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Re: Math P2 May/Jun 2002 HELP !!!
« Reply #1 on: May 11, 2009, 01:55:34 pm »
In that question u have to find the matrix that when added to A there Sum is the matrix is (0 0) so the matrix will most propably be negative. Hoped i helped
                                                                                                                           0 0
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Q80BOY

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Re: Math P2 May/Jun 2002 HELP !!!
« Reply #2 on: May 11, 2009, 04:56:19 pm »
sorry for the mis-understandment guys, i attached the wrong paper by mistake ( i attched the right one)

please help me guys !!
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Offline Anonymous

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Re: Math P2 May/Jun 2002 HELP !!!
« Reply #3 on: May 11, 2009, 06:32:15 pm »
Cosine rule.
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Offline godfather93

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Re: Math P2 May/Jun 2002 HELP !!!
« Reply #4 on: May 11, 2009, 09:19:07 pm »
you have to use the cosine rule in a scalene triangle. In this case it will be
AC2= 92 + 62 - 2*9*6*cos 95
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Offline astarmathsandphysics

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Re: Math P2 May/Jun 2002 HELP !!!
« Reply #5 on: May 11, 2009, 09:36:26 pm »
Quote from: SoSadSoul on May 11, 2009, 01:55:34 pm
In that question u have to find the matrix that when added to A there Sum is the matrix is (0 0) so the matrix will most propably be negative. Hoped i helped
                                                                                                                           0 0
Which question?
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Offline godfather93

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Re: Math P2 May/Jun 2002 HELP !!!
« Reply #6 on: May 11, 2009, 09:38:49 pm »
question 21 part (a)
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