4 years ago

Solve the system by any method x+y+z+w=0, 4x-y+4z-w=0,

Mathematics

1 answer:

Gwar [14]4 years ago

8 0

4x+y+4z=0

=4x+4z-y=0

=4(x+z) +y=0
am its alitle bit tough

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