yesi1d234
yesi1d234
20-09-2019
Mathematics
contestada
5a+5b+5c=-20
4a+3b+3c=-6
-4a+3b+3c=9
Respuesta :
brianisawesomeoxw3bh
brianisawesomeoxw3bh
20-09-2019
For 5a+5b+5c=-20
A= -4 - b - c
B= -4 - a - c
C= -4 - a - b
———————————
4a+3b+3c=-6
A= -3/2 - 3b/4 - 3c/4
B= -2 - 4a/3 - c
C= -2 - 4a/3 - b
———————————
-4a+3b+3c=9
A= -9/4 + 3b/4 + 3c/4
B= 3 + 4a/3 - c
C= 3 + 4a/3 - b
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