For what value of a, if any, will the following system of equations in – McqOptions

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1.	For what value of a, if any, will the following system of equations in x, y and z have a solution ?2x + 3y = 4x + y + z = 4x + 2y – z = a
A.	Any real number
B.	0
C.	1
D.	There is no such value
Answer» C. 1

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