An ordered pair ( ) for which the system of linear equations

(1+ )x + y+z = 2

+(1+ )y+ z = 3

+ y+2z = 2 has a unique solution is

a. |
(1, −3) |
b. |
(−3, 1) |

c. |
(2, 4) |
d. |
(−4, 2) |

An ordered pair ( ) for which the system of linear equations

(1+ )x + y+z = 2

+(1+ )y+ z = 3

+ y+2z = 2 has a unique solution is

a. |
(1, −3) |
b. |
(−3, 1) |

c. |
(2, 4) |
d. |
(−4, 2) |

1 Answer

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