Question: When p is not prime, extra care is needed in solving a linear system (or, indeed, any equation) over Z p . Using Gaussian elimination,

When p is not prime, extra care is needed in solving a linear system (or, indeed, any equation) over Z_p. Using Gaussian elimination, solve the following system over Z₆. What complications arise?
2x+ 3y = 4

4x + 3y = 2

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