mjackson90991 mjackson90991
  • 20-03-2024
  • Mathematics
contestada

Consider the linear system :
{ x + 2y - 3z = 4
{ 3x - y + 5z = 2
{ 4x + y + (a² - 14)z = a + 2
For which values of a does the linear system has a unique solution

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