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I'm sorry for bombarding the thread... My exam's after tomorrow and there's no one/place but here to help...
O/N 10 paper 12 question 5
Please help if you have the time I would really appreciate it
salam can someone help with question 1
http://www.xtremepapers.com/papers/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_w11_qp_13.pdf
mate open the formula sheet and follow the first formula used there for expansion... 5C2[k]^3[1/3]^2=30 and solve this... k=3.. i thinks its the answer...????
for the first part... take the first derivative... then put that equal to zero... put the value of x you have got into the real equation to get the value of y... i think it fx<2... for second. b^2-4Ac=0i am not able to answer this question!!!!!
View attachment 8613
please explain me the answers
Pure maths---- P1----may/june 2010 variant 12!!!
how?? im not getting 3 at all ?? answer is 3 though...
http://www.xtremepapers.com/papers/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_w11_ms_13.pdf
10K^3 /9=30.... .. i have solved its twice now... its again equal to three...
already explained on pg86 post number 1707
You sketched the graph in part ii right?http://www.xtremepapers.com/papers/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_s10_qp_12.pdf .. last question .. the 2nd last and the last part wid da basic concepts plz thanks
For the last part, simply make x the subject to get g-1(x) and replace x with 3.http://www.xtremepapers.com/papers/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_s10_qp_12.pdf .. last question .. the 2nd last and the last part wid da basic concepts plz thanks
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