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Year 11
Algebra
Year 11
Learn With an Example
Questions
1
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10
Time
Score
00
Understand That A Matrix Multiplied By Its Inverse Will Result In The Identity Matrix
True or False: If a matrix has no inverse, it cannot be multiplied by any matrix to produce the identity matrix.
True
False
True or False: If a matrix is orthogonal, its inverse is the same as its transpose.
True
False
True or False: The determinant of a matrix influences whether the product of the matrix and its inverse is the identity matrix.
True
False
True or False: If matrix A has a zero determinant, then A * A⁻¹ is the zero matrix.
True
False
True or False: If matrix A is symmetric, then A * A⁻¹ is always symmetric as well.
True
False
True or False: If a matrix has no inverse, it can still produce the identity matrix when multiplied by itself.
True
False
True or False: The identity matrix is always the result of multiplying a matrix by its inverse, regardless of the size of the matrix.
True
False
True or False: If matrix A is invertible, then the product A⁻¹ * A is also the identity matrix.
True
False
True or False: The identity matrix is the only matrix that, when multiplied by itself, results in the identity matrix.
True
False
True or False: The order of multiplication matters when proving A * A⁻¹ = I.
True
False
Incorrect
Great!
It is done.