Mathematics: Post your doubts here!

[Mohammad Osama Khan]

Contact me at [email protected] if you need any help in Maths
I will be happy to help you

 

[Awesome12]

Any more queries people so that I can solve it before ahmadumar

 

[Jay Parekh]

Can u tell me how to find d Nth term of d sequence, d hard once like 26,37,50,65

plzzz show d method in detail

 

[Abdullah2158]

Hey everyone I'm kinda new so please help me out has any of the papers of o'levels maths have occured in any other zones e.g Dubai or any other subject paper of cie ????????

 

[Mohammad Osama Khan]

Can u tell me how to find d Nth term of d sequence, d hard once like 26,37,50,65

plzzz show d method in detail

I am getting the answer as --- n^2 + 8n + 17
It is correct, you can check

 

[ManalMansoor]

Question no. 12, o/n 2008.
Why is the answer x > -0.16?
When i solve it, i get x <-0.16
please help!

 

[Awesome12]

Question no. 12, o/n 2008.
Why is the answer x > -0.16?
When i solve it, i get x <-0.16
please help!

link?

 

[ManalMansoor]

link?

http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Mathematics (0580)/0580_w08_qp_02.pdf
My variant is 22. Please help

 

[Awesome12]

http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Mathematics (0580)/0580_w08_qp_02.pdf
My variant is 22. Please help

See when you equate it, you get
-25x <4
since we are dividing by the negative sign (-25), the '<' sign will change
x > -0.16

 

[ManalMansoor]

See when you equate it, you get
-25x <4
since we are dividing by the negative sign (-25), the '<' sign will change
x > -0.16

Does this rule always apply? that when we divide by negative these '>' '<' signs will change?

 

[ManalMansoor]

I'm sorry guys but I suck at maths, so please help me clearing my doubts.
here are my doubts in this paper http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Mathematics (0580)/0580_w08_qp_02.pdf
question 2, how do we solve it?
question 3 ??
and question 17 . (REALLY NEED HELP IN VECTORS)

O/n 2008 p22

 

[ahmadumar]

Thank you so much! I owe you.

ur welcome. lol u dont owe me anything
just remember me in ur prayers :')

 

[ahmadumar]

Does this rule always apply? that when we divide by negative these '>' '<' signs will change?

yus yus it always apply

 

[ahmadumar]

Hey everyone I'm kinda new so please help me out has any of the papers of o'levels maths have occured in any other zones e.g Dubai or any other subject paper of cie ????????

bhaiya samaj ni laggi kya pucha apne :3

 

[ahmadumar]

I'm sorry guys but I suck at maths, so please help me clearing my doubts.
here are my doubts in this paper http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Mathematics (0580)/0580_w08_qp_02.pdf
question 2, how do we solve it?
question 3 ??
and question 17 . (REALLY NEED HELP IN VECTORS)

O/n 2008 p22

 

[ahmadumar]

I'm sorry guys but I suck at maths, so please help me clearing my doubts.
here are my doubts in this paper http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Mathematics (0580)/0580_w08_qp_02.pdf
question 2, how do we solve it?
question 3 ??
and question 17 . (REALLY NEED HELP IN VECTORS)

O/n 2008 p22

 

[ali mmm]

Guys need some help !
Urgent!
s12_qp_41 Igcse 0580
Question 2 Part(b)(i)

 

[ManalMansoor]

Thanks a lot! Means so much ahmadumar

 

[ManalMansoor]

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?

 

[Awesome12]

Guys need some help !
Urgent!
s12_qp_41 Igcse 0580
Question 2 Part(b)(i)