Mathematics, 09.12.2020 01:30 Ramone7415

7 Does the following system have a unique solution? Why?
ſx+4y = 5
13x-12y = -4
No, because the determinant of the coefficient matrix is 0.
Yes, because the determinant of the coefficient matrix is - 24.
No, because the determinant of the coefficient matrix is - 24.
Yes, because the determinant of the coefficient matrix is 0.

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7 Does the following system have a unique solution? Why?
ſx+4y = 5
13x-12y = -4
N...

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