Question

Solve for x.

X -4 -1
-2 2 0
-1 -2 8

= 10

Answer 1

Is this a matrix ?

Answer 2

yes

Answer 3

Well do you know how we solve a matrix ?

Answer 4

me, wait

Answer 5

Let me show you an example ?

Answer 6

I know how to find the determinant. that its

Answer 7

Well it is quite easy to do so,

You know how wee will start with this ?

Answer 8

Or Do you want me to provide you an example ?

Answer 9

No, I guess repeating the first two columns?

Answer 10

the answer is 5 (five)

Answer 11

@angga Giving direct answers is not allowed on OS

Please check the CoC- http://openstudy.com/code-of-conduct

Answer 12

@angga

Is that understood ?

Answer 13

oh ok, i am sorry

Answer 14

I hope you do not repeat the samething again .

Answer 15

so. is it the step how to solve it?

Answer 16

You should neither give direct answers not provide the whole solution

You should let the askers participate in the solution.

Answer 17

nor *

Answer 18

thx for remind