Mathematics: Post your doubts here!

[yousefator]

can someone help me in this question :-

 

[ahmadumar]

can someone help me in this question :-

umm sorry yousef no question attached to ur reply. try again

 

[Ushnaaa]

(512)^-2/3=2^p find p how to solve.

 

[abdxyz]

(512)^-2/3=2^p find p how to solve.

 

[Ushnaaa]

View attachment 57213

Thankyou,its very helpful.
We will divide any given number by 2 until we get 1,right?
And also can I use log?
I wont write log in solving.

 

[yousefator]

can anyone post old (1991-2000) past math paper here or at least give a link to a thread that contains them

 

[ahmed faraz]

can anyone post old (1991-2000) past math paper here or at least give a link to a thread that contains them

Here is what I have


Hopefully, you will find these useful.

 

[Hamza Malik 123]

hey guys plz help im very much confused in probabaility i cannot figure out weather it is with or without replacement

 

[Hamza Malik 123]

hey guys plz help im very much confused in probabaility i cannot figure out weather it is with or without replacement

 

[Mr.Physics]

hey guys plz help im very much confused in probabaility i cannot figure out weather it is with or without replacement

Usually it's mentioned in the question. Could you post the question here plz? In that way I'd be able to help ya out !

 

[SASHA QUI]

What do you guys recommend for a core candidate to revise for the Paper 1?

 

[kavs0_0]

which is the hardest math 0500 igcse 2 paper you have come across?

 

[Raj Sanghavi]

can anyone post the formula sheet for math 0580

 

[ahmed faraz]

Here You Go!

 

[SASHA QUI]

Here You Go!

Does this booklet also apply for core candidates..?

 

[ahmed faraz]

DNT KNOW!

 

[qwerty19091999]

Does this booklet also apply for core candidates..?

well most of it will...

 

[Nandan Venkatesan]

Hey guys.. Any tips for the maths paper 42 tomorrow? I average above a 120

 

[qwerty19091999]

Good luck all!

 

[QatarOwnz]

I am really stuck in matrics, I don't know how to find the position vectors like [1 0 0 -1], is there a easy way?

if we look at B to C, the answer is [0 -1, 1 0] but why?