Finding the Inverse of a Matrix
Authored by Anthony Clark
Mathematics
University
CCSS covered
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17 questions
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1.
REORDER QUESTION
1 min • 1 pt
Rearrange the matrix and change signs
Divide by the determinant
Simply any fractions
Find the determinant
Tags
CCSS.HSA.REI.C.9
2.
DROPDOWN QUESTION
1 min • 1 pt
The matrix A does not have an inverse. This means the matrix (a) or the determinant (b)
is not a square
is equal to zero
is a square
is non-zero
Tags
CCSS.HSA.REI.C.9
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following matrices does NOT have an inverse?
Tags
CCSS.HSA.REI.C.9
4.
HOTSPOT QUESTION
1 min • 1 pt
Tap the 2 letters that swap when creating an inverse.
Tags
CCSS.HSA.REI.C.9
5.
HOTSPOT QUESTION
1 min • 1 pt
Tap the 2 letters that change signs when creating an inverse.
Change signs = change positive to negative
Tags
CCSS.HSA.REI.C.9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
______________ matrices are matrices whose product (In both orders) is the identity matrix.
zero
square
identity
inverse
Tags
CCSS.HSN.VM.C.10
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine whether the matrices are multiplicative inverses.
Yes
No
Workout
Valut-Tech
Tags
CCSS.HSA.REI.C.9
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