5 Simultaneous Linear Equations

HOW TO USE: For new scenario simply enter new number or click the clear button for totally new calculation. If the coefficient of V, W, X, Y, and Z is negative, you must use it. For example - V , you must input - 1 in V+ column ; another example - 3 W , you must input - 3. in W+ column

To solve for 5 x 5 determinant only; you can set all the constant value at the right side of equation to zero.

Equation 1

V + W

+ X + Y

+ Z =

Equation 2

V + W

+ X + Y

+ Z =

Equation 3

V + W

+ X + Y

+ Z =

Equation 4

V + W

+ X + Y

+ Z =

Equation 5

V + W

+ X + Y

+ Z =

det V = det W = det X = det Y = det Z =

ANSWER

V =
W =
X =
Y =
Z =

Determinant of 5 x 5 = det A 4X4 - det B 4X4 + det C 4X4 - det D 4X4 + det E 4x4 =

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Reviewer on how to compute for determinant value of 4 x 4 Matrix.

Acquiring knowledge and skill on how to solve for determinant of 4 x 4 matrix is important in solving any four simultaneous linear equation. In the above example, determinant X1 ( detX1), detX2, detX3, detX4 and detX5 were computed. Then following Cramer's Rule, the solution for value of X1, X2 , X3, X4 and X5 can be calculated. Doing this calculation by hand is very time consuming but thanks to computer and internet advancement, it is now possible to solve this problem in less than a minute using your smartphone. Now our brain can be used for higher level of thinking such as scenario analyis and decision making.

INVBAT.COM mission is to create online tools so we can solve math problem in less than a minute using our smartphone.

Enjoy using this application.