Wednesday, February 23, 2011

Linear Equation form 2. Share this with u all.

“Linear” Algebraic term is known as Terms with ONE TYPE unknown attached to the co-efficient only. (Unknown has to be in POWER ONE)
For Example: 3x, 4y, 1/3 a
Let say I have 3xy, 4wx, or1/3 ab^2, we will have more than one type of unknown. They are Non-Linear Algebraic Terms.
Hence, if we have 3x+6y, this will be known as a Linear Algebraic Expression. Refer Practice 1.
So, what we need to know now is…what is Expression ???
Like what we mentioned in our February Note’s content page, Expression is known as a question with no definite answer, we are just simplifying the question because without equal to SOMETHING we can’t solve our unknowns. We will simplify it.
If it’s known as an Equation, therefore we will have equals to SOMETHING. We will solve it, and get the value of the unknown.
For instance, 3x+6y, 4x+2, 3a+4b-c (Expression)
3x+2=6, 5y-5z=12 (Equation)
Since our chapter 4 is Linear Equation, therefore we solve it and get the value of the unknown. Refer Example 1,2.
But our Chapter covers only Linear Equation with ONE UNKNOWN. 

seterusnya...
Learn Linear Equation like kinder garden standard
Still remember how we do +2=5, =?
Being a clever Math student during primary, we know that the bracket equals to 3, but how we find the answer ????
We need to use Linear Equation Concept.
So what is Linear Equation Concept?
Remember this forever and vegetable!!
As long as when you move a symbol over an EQUAL, your symbol will change.

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