Adelyne Adelyne
  • 08-12-2020
  • Mathematics
contestada

Would appreciate if someone could help. Thank you

Would appreciate if someone could help Thank you class=

Respuesta :

yailet7
yailet7 yailet7
  • 08-12-2020

Answer:

[tex]-\frac{75}{4}[/tex]

Step-by-step explanation:

Determine the determinant

[tex]\frac{9}{2}*(-\frac{9}{2})-(-1)*\frac{3}{2}[/tex]

Multiply / Remove parentheses

[tex]-\frac{81}{4} +\frac{3}{2}[/tex]

Calculate

[tex]-\frac{75}{4}[/tex]

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