Matrices Inverse

What is the inverse of the following matrix?
⌈4  −3⌉
⌊12  3⌋
*det= 38

• ⌈³∕₃₈  ³∕₃₈⌉
  ⌊−⁶∕₁₉  ²∕₁₉⌋

• ⌈⁴∕₃₈  −³∕₃₈⌉
  ⌊¹²∕₃₈  ³∕₃₈⌋

• ⌈²∕₁₉  −³∕₃₈⌉
  ⌊−⁶∕₁₉  ³∕₃₈⌋

• ⌈³∕₃₈  ³∕₃₈⌉
  ⌊−¹²∕₃₈  ⁴∕₃₈⌋

Tags

CCSS.HSA.REI.C.9

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Tags

CCSS.HSA.REI.C.9

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Tags

CCSS.HSA.REI.C.9

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Tags

CCSS.HSA.REI.C.9

Identify

• singular matrix

• partial fraction

• coeffecient matrix

• inverse matrix

Tags

CCSS.HSA.REI.C.9

       

• Yes.

• No. 

Tags

CCSS.HSA.REI.C.9

What is the inverse of this matrix?

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Tags

CCSS.HSA.REI.C.9

• Yes

• No

Tags

CCSS.HSA.REI.C.9

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Tags

CCSS.HSN.VM.C.11

What is the inverse of this matrix?

• _{(1/25)  (-4/25)
  (3/25)  (13/25)}

• _{(1/5)  (-4/5)
  (3/5)  (13/5)}

• _{(6/25)  (-2/25)
  (2/25)  (9/25)}

• _{(1/150)  (-4/150)
  (3/150)  (13/150)}

Tags

CCSS.HSA.REI.C.9