iamaditya, it has been four and a half months since your last reply to bobbym, who has since died.

The answer to # 15 is log(12).

That is news to me. I didn't know bobbym, but he helpfully replied to some of my posts here. RIP.

]]>I have a great maths and physics . It has lot of material for learning and practicing maths

http://physicscatalyst.com/class6-maths.php Class 6 Maths

http://physicscatalyst.com/class-7-math.php Class 7 Maths

http://physicscatalyst.com/class8-maths.php Class 8 Maths

http://physicscatalyst.com/class9_maths.php Class 9 Maths

http://physicscatalyst.com/class10_maths.php Class 10 Maths

http://physicscatalyst.com/class11_maths.php Class 11 Maths

http://physicscatalyst.com/class12_maths.php Class 12 Maths

Please do check out

]]>- It gets right to the point of concepts without burrying the reader in a bunch of fluff or too much detail from the getgo.

- It doesn't focus on procedures over concepts.

The weakness of many math books (including the ones I wrote).

]]>simeonabiola wrote:Hi, for those students who find mathematics as a difficult course in high schools,

I decided to develop a site http://www.mathsng.com/, an online question-solution to mathematics for

students in high schools.Is the above mentioned website only suited/structured for West African students? Because I saw Jamb and waec over there?

Nope, we are more interested in understanding the concepts and application when it comes to mathematics.

]]>Monox D. I-Fl wrote:Hey! I am a member there even long before I joined this site! big_smile

Didn't expect that MIF was actually older than MMF, though.I'm confused. Are you saying or not that MIF is older? Welll, I know MIF to be over ten years old.

Not, I was just saying that I have joined MMF long before I joined MIF, that's why I thought that MMF was older than MIF. Turned out that I was wrong.

]]>I'm a UK teacher (retired).

Dear Bob, if you do not mind my asking, why did you retire from teaching?

]]>They are believed to be a good resource, but I have not verified that personally.

]]>Neither did I. That is one book I do not have in my library.

]]>A picture is worth a thousand words and a video is a lot of pictures.

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