Sunday, July 6, 2014

Meron din yung isang tao, bibigay password sa kung anung account man, tapos pag may binasa yung tao at nalaman niya or may ginawa, itweet lang tapos paparinggan lang, Engot lang teh? Bakit kasi binigay mo password mo, or kaya bakit di mo naman palitan password mo?

Yung mga taong magsasalita agad at gagawa, di muna isipin kung nakakasama ba or mali na.
Di ko maintindihan mga ibang tao, ANG LALANDI. HAHA! Paginasar mo kasi tsaka talagang nanlalandi naman talaga, eh dedeny pa, tapos mapipikon pa.

Curve Fitting

Curve fitting is the process of constructing a curve, or mathematical function, that has the best fit to a series of data points, possibly subject to constraints. Curve fitting can involve either interpolation, where an exact fit to the data is required, or smoothing, in which a "smooth" function is constructed that approximately fits the data. A related topic is regression analysis, which focuses more on questions of statistical inference such as how much uncertainty is present in a curve that is fit to data observed with random errors. Fitted curves can be used as an aid for data visualization, to infer values of a function where no data are available, and to summarize the relationships among two or more variables.Extrapolation refers to the use of a fitted curve beyond the range of the observed data,and is subject to a degree of uncertainty since it may reflect the method used to construct the curve as much as it reflects the observed data.

Friday, June 27, 2014

Gauss-Jordan Elimination

A method of solving a linear system of equations. This is done by transforming the system's augmented matrix into reduced row-echelon form by means of row operations.
(Click nalang link para sa meaning ng mga yan.)


Sunday, June 22, 2014

Wag kang malungkot kung palpak ang love life mo.

Sadyang matyaga lang talagang manalangin ‘yung pumapangarap sa’yo.

Sometimes following your heart means losing your mind.

Imagine ALGEBRA sa public market:

"Ate sukli niyo po, x² + y +8 [(x + 2y ² = a-z] + 2x ³ + (- 2z = 2. 4) + 10y - 5Z ³= k= 9."
Next time a stranger talks to me when I’m alone, I will look at them shocked and whisper quietly,
“You can see me?”

TWO MOODS



I have two moods: Vanessa Hudgens or her Boyfriend.

MATRICES

Matrix: is a rectangular array of numbers, symbols, or expressions, arranged in rows and columns.
Example of a 2 x 3 matrix ("2x3" read as "two by three")

\begin{bmatrix}1 & 9 & -13 \\20 & 5 & -6 \end{bmatrix}.

Some definition/terms about this lessons:
Matrix: is a rectangular array of numbers, symbols, or expressions, arranged in rows and columns.
Real Matrix: is a matrix whose elements consist of entirely of real numbers
Augmented Matrix: is a matrix obtain by appending the columns of two given matrices, usually for the purpose of performing the same elementary row operations on the each of the given matrices.
Coefficient Matrix: refers to a matrix consisting of the coefficients of the variables in a set of linear equations.
Elementary row operation:
Square Matrix: Have the same number of rows and columns.
Rows: The horizontal line of numbers.
Columns: The vertical line of numbers.
Row Echelon form: a matrix is in echelon form if it has the shape resulting of a Gaussian elimination.

-All nonzero rows (rows with at least one nonzero element) are above any rows of all zeroes (all zero rows, if any, belong at the bottom of the matrix).
-The leading coefficient (the first nonzero number from the left, also called the pivot) of a nonzero row is always strictly to the right of the leading coefficient of the row above it (some texts add the condition that the leading coefficient must be 1.
-All entries in a column below a leading entry are zeroes (implied by the first two criteria).
Example:



\left[ \begin{array}{ccccc}
1 & a_0 & a_1 & a_2 & a_3 \\
0 & 0 & 2 & a_4 & a_5 \\
0 & 0 & 0 & 1 & a_6
\end{array} \right]

Reduced-Row Echelon Form:  A matrix is in reduced row echelon form (also called row canonical form) if it satisfies the following conditions:
-It is in row echelon form.
-Every leading coefficient is 1 and is the only nonzero entry in its column.
        Example:

\left[ \begin{array}{ccccc}
1 & 0 & a_1 & 0 & b_1 \\
0 & 1 & 0 & 0 & b_2 \\
0 & 0 & 0 & 1 & b_3
\end{array} \right]

Friday, June 20, 2014

Matrix

3rd week of school, all about Matrix ang topic. Medyo ayos lang ang topic, and masaya. xD

Sunday, June 15, 2014

Friday, June 13, 2014

Ayoko:

Ayaw ko talaga mga kanta na tungkol sa sobra sa pagmamahal sa isang tao. Di muna isipin sarili. Hayy nakoo. :)

Saturday, June 7, 2014

People get serious with their work for two reasons:

Either they want to achieve something or they have suffered a lot in their past.

Consistent and Inconsistent Systems

Consistent and inconsistent.

Parameters

 Parameter definition

A parameter is a quantity that influences the output or behavior of a mathematical object but is viewed as being held constant. Parameters are closely related to variables, and the difference is sometimes just a matter of perspective. Variables are viewed as changing while parameters typically either don't change or change more slowly. In some contexts, one can imagine performing multiple experiments, where the variables are changing through each experiment, but the parameters are held fixed during each experiment and only change between experiments.

One place parameters appear is within functions. For example, a function might a generic quadratic function as

f(x)=ax2+bx+c.

Here, the variable x is regarded as the input to the function. The symbols a, b, and c are parameters that determine the behavior of the function f. For each value of the parameters, we get a different function.

First week of June!

1st post! 

June 2 pasukan namin. Ang aga, pero okay lang kasi wala din naman akong ginagawa sa bahay eh. Excited ako sa mga math ngayon HAHAHAHA. Linear at Calculus. <3 Ang swerte sa Linear namin si Ma'am Nicole! haha, Pati sa Calculus si Sir Camacho. hart hart haha. xD Di ko talaga alam anu popost, nakalimutan ko lang.