Mathematics: Post your doubts here!

[ahmadumar]

Thanks a lot! Means so much ahmadumar

hahah lol no thanks
dont stop asking a question if u get the right answer. keep asking until u get the concept

 

[ahmadumar]

I have another doubt, in this paper http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Mathematics (0580)/0580_w08_qp_02.pdf

question 5, how to draw the locus?

so how do u rotate?

 

[Awesome12]

I have another doubt, in this paper http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Mathematics (0580)/0580_w08_qp_02.pdf

question 5, how to draw the locus?

I made the figure

 

[ManalMansoor]

I made the figure

View attachment 40238

Thanks

Btw does anyone here have good notes for Sets and Venn diagrams?

 

[Mahwish Khalid]

Someone answer this for me please. Thank you.

 

[ahmed butt]

tips for igcse math paper 22

 

[ahmadumar]

tips for igcse math paper 22

go on do alot past pprs and discuss the ones u get wrong.
InSha Allah A*

 

[ahmadumar]

I have another doubt, in this paper http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Mathematics (0580)/0580_w08_qp_02.pdf

question 5, how to draw the locus?

kind of this. should be accurate

 

[ahmadumar]

Someone answer this for me please. Thank you.

u need to show the complete Question

 

[Mahwish Khalid]

u need to show the complete Question

Oops, sorry.

 

[ahmed butt]

didnt understand Q 20 oct/nov 12 paper 23
here is link http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Mathematics (0580)/0580_w12_qp_23.pdf

 

[ahmadumar]

Oops, sorry.

 

[ahmadumar]

didnt understand Q 20 oct/nov 12 paper 23
here is link http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Mathematics (0580)/0580_w12_qp_23.pdf

 

[ahmed butt]

thanks a lot!

 

[ahmed butt]

didnt understand Q 24 oct/nov 12 paper 23
here is link http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Mathematics (0580)/0580_w12_qp_23.pdf

 

[ahmed butt]

in exam how to write the ans of q14
-3 or 3
3


here is link http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Mathematics (0580)/0580_w12_ms_23.pdf

 

[Mahwish Khalid]

The diameter was right there in front of my eyes, GOSH I'M SO STUPID. -.-

 

[***amd***]

exploded diper , here u go...
Remember, this method is applicable to ALL transformations. All you need is, two points and there result under that specific transformation.
and if A makes A' under transformation X, then the second point you choose, B, must also make B' under transformation X.
View attachment 38832
i hope this helps you guys

exploded diper
remember one thing! is any of the 3 components of transformation changes, i.e. 1. type, 2. scale factor, 3. invariant point/line, the matrix for it also changes.

 

[Evangeline]

Can someone please help me solve these , Q16 mj2010,Q 16 ,Q 17 and Q22)d mj2009. How can we do rotation( transformation in general) if the center isn't (o,o). I'm sorry too many things to ask

 

[ahmadumar]

The diameter was right there in front of my eyes, GOSH I'M SO STUPID. -.-

hehehe dont worry. just do heaps of practice.
practice makes a man perfect