I find it difficult to expand a trinomial using the formula method (factorial method) where you can find the coefficient of any term without expanding the whole trinomial.
I can understand the binomial, but I can't do the trinomial using the general sigma notation method.
Can someone please...
Is there any method that you can calculate by mentaly and get answers mentaly when a number is given with a power.
I mean for example say, 3^4 will be equal to 81. This is just a simple one. I mean now if a number is given like 6^12 then is there a method that you can get the answer by mental...
I am currently learning about coordinate geometry. But I need to brush it up a little also. I want to know geometry about the straight line. Can anyone give me a website for this. i searched in the google but can't get any results that I need.
Thanks alot.
Well I mean
Ok I mean not converting to a sum. I mean to prove that you can convert it to a sum.
I mean to prove only 1 side to get the left hand side. And then show that it could be proved.
I think I expressed in the correct way because I am from a non-english country now learning in the...
Hi,
I just need a little help in getting some sums. Can anyone of you give me a site where I can find sums in Log so that I can do them and practice a lot.
I mean like sums in this type
Show that log(xy)base16 = 1/2log(X)base4 + 1/2log(Y)base4
Thanks just need some sums of this type...