For the following system of equations, (a) write the set of equations in matrix form, (b) Use ∆Y to calculate V2 only.
(a)
The set of equations in matrix form.
Answer to Problem 2E
The set of equations in matrix form is
Explanation of Solution
Given data:
The set of equations are,
Calculation:
The expression for matrix representation of system is given by,
Here,
Conclusion:
Therefore, the set of equations in matrix form is
(b)
The value of voltage
Answer to Problem 2E
The value of voltage
Explanation of Solution
The set of equations in matrix form is given by,
The expression for the
The expression for voltage using determinant is given by,
The expression of
Here,
The transpose of the matrix
The adjacent of the matrix is determined by the co-factors of the transpose matrix which is given by,
Here,
The expression for
The expression for
The expression for
The expression for
The expression for
The expression for
The expression for
The expression for
The expression for
Substitute
Substitute
Substitute
Thus, the value of voltage
Conclusion:
Therefore, the value of voltage
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