Liantic4371 Liantic4371

01-04-2024
Mathematics

contestada

If the system of linear equations
x+y+3z=0
x+3y+k²z=0
3x+y+3z=0
has a non-zero solution (x,y,z) for some, k ∊ R then x + y/z is equal to:
a. -9
b. 9
c. -3
d. 3

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