Mathematics: Post your doubts here!

[pyaparus]

Can someone help me transformation?

 

[Mai(M4!)]

Can someone help me transformation?

what do u need in transformation

 

[roselmoreno21]

when do you guys have paper 4 maths??? me monday!!

 

[Thought blocker]

when do you guys have paper 4 maths??? me monday!!

Mine on 13th may.

 

[Thought blocker]

solve please Suchal Riaz ZaqZainab

 

[Layla..]

Hi! I need help with this question! The answer is (a=10 b=1 c=-2) OR (a=-10 b=-1 c=2)

Its from w13_qp_42

Thanks in advance!

2 - x - 3x^3 = 10x^2 - 3x^3
2 - x = 10x^2
2- x - 10x^2 = 0
-10x^2 -x + 2 = 0
-( 10x^2 + x -2)=0
10x^2 + x - 2 = 0
So a = 10 b= 1 and c = -2

 

[ZaqZainab]

solve please Suchal Riaz ZaqZainab

What is it?
I will solve it latter i have my bio exam tomorrow so i am getting ready for it

 

[Thought blocker]

What is it?
I will solve it latter i have my bio exam tomorrow so i am getting ready for it

np

 

[John Bennett]

Hi guys, can anybody please tell me how to find an angle using the cosine rule? I know the formula is a squared= b squared + c squared - 2bc cos A but it can only be used to find the side, not the angle??????

 

[Suhaib]

what do u need in transformation

I too need help in Transformation ( stretch, shear , single matrix transformation etc )
Dont know anything about these topics ///

 

[mohabxD]

can someone explain how to find a matrix representing a transformation, pleaaaaaassee
I dont want to memorize them, cause they're they wanna know how did u get it.. so please anyone?

 

[Lavinge]

Hi guys, can anybody please tell me how to find an angle using the cosine rule? I know the formula is a squared= b squared + c squared - 2bc cos A but it can only be used to find the side, not the angle??????

Just re arrange it to find the angle

 

[Sweet!]

hey guys...any tips for math p6 ??? (I'm giving 0607)

 

[dubi2pro]

help PLEASE!\

Beatrrice pays yearly rent of 10,800,

tax of 6000 and

bills of x

after she has paid all 3 she is left with 12,000

calculate how much she spends on bills??

 

[mohabxD]

(ii)

 

[Lavinge]

Can anyone help with question 9 ? http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Mathematics (0580)/0580_s12_qp_42.pdf

 

[DeadlYxDemon]

I'll post my doubts later.... I have a PILE OF DOUBTS!

 

[Suchal Riaz]

solve please Suchal Riaz ZaqZainab

This is M2 question.
Or physics. Because moments are not in M1 syllabus.

 

[Thought blocker]

This is M2 question.
Or physics. Because moments are not in M1 syllabus.

I am saved, ty

 

[DeadlYxDemon]

"JACKPOT" How to solve? I'm terrible at sequences... O/N 2012 - 43