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Solved Problem 19
4-Simultaneous Linear Equation Calculator
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X +
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Y +
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Z +
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W =
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X +
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Y +
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Z +
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W =
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X +
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Y +
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Z +
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W =
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X +
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Y +
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Z +
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W =
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Answer, X = detX =
Answer, Y = detY =
Answer, Z = detZ =
Answer, W = detW =
determinant 4 x 4 =
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 X ( detX), detY, detZ, and detW were computed. Then following Cramer's Rule, the solution for value of X, Y , Z, and W 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.
