Solved

Provide an Appropriate Response {5,−19,−2}\{ 5 , - 19 , - 2 \}

Question 113

Multiple Choice

Provide an appropriate response.
-For a certain system of three linear equations, the solution set is {5,−19,−2}\{ 5 , - 19 , - 2 \} , and D=13D = 13 . Find the values of DXD _ { X } , Dy\mathrm { D } _ { \mathrm { y } } , and DZ\mathrm { D } _ { \mathrm { Z } } .


A) DX=−247;Dy=65;DZ=−26\mathrm { D } _ { \mathrm { X } } = - 247 ; \mathrm { D } _ { \mathrm { y } } = 65 ; \mathrm { D } _ { \mathrm { Z } } = - 26
B) DX=5;Dy=−19;DZ=−2\mathrm { D } _ { \mathrm { X } } = 5 ; \mathrm { D } _ { \mathrm { y } } = - 19 ; \mathrm { D } _ { \mathrm { Z } } = - 2
C) DX=65;Dy=−247;DZ=−26\mathrm { D } _ { \mathrm { X } } = 65 ; \mathrm { D } _ { \mathrm { y } } = - 247 ; \mathrm { D } _ { \mathrm { Z } } = - 26
D) DX=135;Dy=−1319;DZ=−132\mathrm { D } _ { \mathrm { X } } = \frac { 13 } { 5 } ; \mathrm { D } _ { \mathrm { y } } = - \frac { 13 } { 19 } ; \mathrm { D } _ { \mathrm { Z } } = - \frac { 13 } { 2 }

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions