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Mathematics: Post your doubts here!

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You have your p3 answers?

Mine:
1
(ii)12.2
2
(ii)4^(1/5)
3
(i)tan = (2root2 - 1)/(1 - root6)
(ii)128.4, 308.4
6
y = e^(x/2)
7
(a)1 - i and 20/8 + (4/8)i
8
(i)2- 4/(2+x) + 6/(3-2x)
(ii)2 + (7/3)x + (7/18)x^2
9
(i)56.9
(ii)(11/7, -5/7 , 0) + lambda(1, -3, -7)
10
(i)8/21
(ii)1.183
All of my answers match yours except 9 ii but for such type of questions multiple answers are given in the ms. Right?
And plz share the solution of Q5
 
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Guyz i need advice for p3
I have done topical once of whole subject..I dont have much time now for p3 and i am also not good in p3 now should i do yearly or topical(like 10-20 question of each chap)?
 
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Do u have notes of geometrical effects of multiplication and division of complex numbers?
No, I know that multiplying a number by i adds pi/2 to its argument and multiplying it by a real number multiplies its length in the argand diagram
 
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