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- Multiple ChoicePlease save your changes before editing any questions.Calculate the determinant0-15-7010
- Multiple ChoicePlease save your changes before editing any questions.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)} - Multiple ChoicePlease save your changes before editing any questions.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⌋ - Multiple ChoicePlease save your changes before editing any questions.Solve for the determinant of the following matrix:

⌈12 −3⌉

⌊−6 15⌋

*detA= ad-bc198162-333-9 - Multiple ChoicePlease save your changes before editing any questions.Which of the following matrices has an inverse of ⌈−⅗ ⅘⌉

⌊⅖ −⅕⌋ ?

*det = -5⌈1 2⌉

⌊3 4⌋⌈1 3⌉

⌊2 4⌋⌈1 4⌉

⌊2 3⌋⌈−3 4⌉

⌊2 −1⌋ - Multiple ChoicePlease save your changes before editing any questions.Which of the following matrices do NOT have an inverse?

*Inverse=

¹∕detA × ⌈d −b⌉ ⌊−c a⌋[1 2]

[3 4][6 0]

[4 2]⌈6 3⌉

⌊4 2⌋ - Multiple ChoicePlease save your changes before editing any questions.Which of the following has a determinant of 0?

*det= ad-bc⌈1 0⌉

⌊2 3⌋⌈-4 -2⌉

⌊6 3⌋ - Multiple ChoicePlease save your changes before editing any questions.Which of the following is the inverse of the matrix A=

⌈3 0⌉

⌊0 2⌋

*Inverse=

¹∕detA × ⌈d −b⌉ ⌊−c a⌋[1/2 0]

[0 1/3][-3 0]

[0 -2]⌈1/3 0⌉

⌊0 1/2⌋[2 0]

[0 3] - Multiple ChoicePlease save your changes before editing any questions.Which matrix has an undefined inverse?

*undefined matrices have determinants of 0[1 2]

[0 3][1/2 3/4]

[4/2 9/3] - Multiple ChoicePlease save your changes before editing any questions.Are A and B inverses?

A = ⌈3 -10⌉

⌊1 4⌋

B = ⌈2/11 5/11⌉

⌊-1/22 3/22⌋

*AB=IYesNo