Post here all your algebra problems, but no cos sin or tan. I'll try to solve it for you.

Question

anonymous · Answer

$$5^{15}\times \left[\begin{matrix}2 & 5 \ 12 & 9\end{matrix}\right]$$

anonymous · Answer

5^15 x [(2*9)-(12*5)]? Linear Algebra is not my strongest atribute :P

loser66 · Answer

How about modern algebra? I need a lot of help:)

anonymous · Answer

Give me the questions I'll try to do it i'm bored :)

loser66 · Answer

Let I, J be 2 ideals in a ring R. Show that 
$$IJ=\{a_1b_1+a_2b_2+....+a_sb_s~~| ~~s\geq 1, a_i\in I~~ and~~ b_i\in J\}$$ is an ideal in R and
$IJ\subset I\cap J$

anonymous · Answer

@Loser66 show offff :D :D

anonymous · Answer

Ow thats out of my knowledge, I thought algebra was solving for x in complex formulas xD, we call it different over here thought it was called algebra :P

loser66 · Answer

@magepker728  you mean I show offff?? nope, I  desperately need help

anonymous · Answer

What do you study?

loser66 · Answer

Modern algebra

anonymous · Answer

Nice :)

anonymous · Answer

hell no bruh, uve help me before so  i know a bit about ur knowledge lol

anonymous · Answer

I'm only an economic student, but I love solving for x in complex formulas xD

anonymous · Answer

ok here is an easy one..|dw:1422117937957:dw|