a=
Mathematics, 02.02.2020 11:45 cherry12345627
Use cramer’s rule to solve for x: x + 4y − z = −14 5x + 6y + 3z = 4 −2x + 7y + 2z = −17
a=
ax=
a= -240, -120, 120, 240.
ax= -240, -120, 120, 240.
x=
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Use cramer’s rule to solve for x: x + 4y − z = −14 5x + 6y + 3z = 4 −2x + 7y + 2z = −17
a=
a=
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