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Wednesday, December 9

Sunday, October 4

  1. page Helpdesk - Solutions edited ... {Year-End (Mock Paper)_answers (For students).pdf} Solutions for REVISION (END OF YEAR) 2015…
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    {Year-End (Mock Paper)_answers (For students).pdf}
    Solutions for REVISION (END OF YEAR) 2015
    Coming soon (6 Oct 2015)!{Revision End of the Year 2015_Worked Solutions (with comments).pdf}
    COMMON ERRORS made by students
    {Common Errors Made by Students.pdf}
    (view changes)
    5:26 pm

Tuesday, September 29

  1. page Helpdesk - Solutions edited ... Ans: (1)b=-1, 2/3 or -2 (2a)(x-8)(x+2)<=0 (2b)(x-6)(3x+1)>0 (3a)x=31.6o, 121.6o, 211.6o…
    ...
    Ans:
    (1)b=-1, 2/3 or -2 (2a)(x-8)(x+2)<=0 (2b)(x-6)(3x+1)>0 (3a)x=31.6o, 121.6o, 211.6o and 301.6o (3b)y=71.6o,153.4o,251.6o and 333.4o (4i)p=6,q=-8 (4ii)k=5.5
    ...
    (7)p=-3,q=12; (2x-3)(x-2) (8)(8a)59.2m (8bi)2360m2 (bii)129m (ci)16.2m (cii)3.58o (9)2
    Sec 3 Integrated Mathematics (3)
    Ans:
    (view changes)
    5:14 pm
  2. page Helpdesk - Solutions edited ... Sec 3 Integrated Mathematics (2) Ans: ... (4i)p=6,q=-8 (4ii)k=5.5 (5)1<=f(x)<=10…
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    Sec 3 Integrated Mathematics (2)
    Ans:
    ...
    (4i)p=6,q=-8 (4ii)k=5.5
    (5)1<=f(x)<=10 (6i)k=2 (6ii)g-1(x)=√(1/(4-x))+2,x cannot be 4 (7)p=-3,q=12; (2x-3)(x-2) (8)
    Sec 3 Integrated Mathematics (3)
    ...
    Solutions for REVISION (END OF YEAR) 2015
    Coming soon (6 Oct 2015)!
    COMMON ERRORS made by students
    {Common Errors Made by Students.pdf}

    {thatsall2.jpg}
    (view changes)
    5:09 pm
  3. page Helpdesk - Solutions edited ... Sec 3 Integrated Mathematics (1) Ans: ... and -4<=f'(x)<=6 (10)(5/2(x-3))-(2x+8)…
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    Sec 3 Integrated Mathematics (1)
    Ans:
    ...
    and -4<=f'(x)<=6
    (10)(5/2(x-3))-(2x+8)/(x2+1) (11)x=2 or x=-1+√2 or x=-1-√2 (12)9.72 (13)(x+1)(x-1), b=-1
    Sec 3 Integrated Mathematics (2)
    Ans:
    (1)b=-1, 2/3 or -2 (2a)(x-8)(x+2)<=0 (2b)(x-6)(3x+1)>0 (3a)x=31.6o, 121.6o, 211.6o and 301.6o (3b)y=71.6o,153.4o,251.6o and 333.4o (4i)p=6,q=-8 (4ii)k=5.5
    (5)1<=f(x)<=10 (6i)k=2 (6ii)g-1(x)=√(1/(4-x))+2,x cannot be 4 (7)p=-3,q=12; (2x-3)(x-2) (8)

    Sec 3 Integrated Mathematics (3)
    Ans:
    (view changes)
    4:51 pm
  4. page Helpdesk - Solutions edited ... Sec 3 Integrated Mathematics (1) Ans: 3) 2√2+√3 5) reflect along y=x 5B) as x becomes ver…
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    Sec 3 Integrated Mathematics (1)
    Ans:
    3) 2√2+√3
    5) reflect along y=x
    5B) as x becomes very large, y approaches 5
    8)x=4
    9) -2<x<8
    11) x=-1-√2, -1+√2
    12)r=9.72
    (1)k>8 (2)-2(x-1)(x+2)(x-3) (3)2√2+√3 (5a)-infin<f'(x)<infi (5b)y=5 (6)1/1004 (7i)n=9 (7ii)n=-1 (8a)x=4 (8b)x=2/3 9)-2<=x<=8 and -4<=f'(x)<=6
    (10)(5/2(x-3))-(2x+8)/(x2+1) (11)x=2 or x=-1+√2 or x=-1-√2 (12)9.72 (13)(x+1)(x-1), b=-1

    Sec 3 Integrated Mathematics (2)
    Ans:
    (view changes)
    4:41 pm
  5. page Helpdesk - Solutions edited ... 2013 {2013 Sec 4 E Math Marking Scheme.pdf} {2013 Sec 4 A Math Marking Scheme.pdf} 2014 {20…
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    2013 {2013 Sec 4 E Math Marking Scheme.pdf} {2013 Sec 4 A Math Marking Scheme.pdf}
    2014 {2014 Sec 4 Math Answer Key.pdf} {2014 Sec 4 IP A Math - Answer Key.pdf}
    2011
    {2011 Sec 4 IP MA (Q).pdf} {2011 Sec 4 IP MA (Soln for student).doc.pdf}
    {2011 Sec 4 IP Add Math Paper (Q).pdf} {2011 Sec 4 IP AM (Soln for student).doc.pdf}

    MOCK PAPER_selected worked solutions
    {Year-End (Mock Paper)_answers (For students).pdf}
    Solutions for REVISION (END OF YEAR) 2015
    Coming soon (6 Oct 2015)!

    {thatsall2.jpg}
    (view changes)
    4:33 pm

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