Master Matrix: The Cipher of Determinants

Froggy Jumps

Jugadas 1

Crear copia

Sobre esta actividad

A puzzle-adventure solving matrices mysteries

Creada por

AVIK GUPTA

India

Descarga la versión para jugar en papel

Top 10 resultados

Todavía no hay resultados para este juego. ¡Sé el primero en aparecer en el ranking! Inicia sesión para identificarte.

Crea tu propio juego gratis desde nuestro creador de juegos

Compite contra tus amigos para ver quien consigue la mejor puntuación en esta actividad

Crear reto


Froggy Jumps Master Matrix: The Cipher of DeterminantsVersión en línea A puzzle-adventure solving matrices mysteries por AVIK GUPTA 1 Which operation is not defined for two matrices of incompatible inner dimensions (n×m and p×q)? a Scalar multiplication b Matrix addition c Matrix multiplication 2 If A is a 2×2 matrix with entries [a b; c d], which expression equals det(A)? a a d + b c b a + d c ad - bc 3 Which matrix is the transpose of [ [1,2,3], [4,5,6] ]? a [[1,2],[3,4]] b [[1,4],[2,5],[3,6]] c [[1,2],[3,4],[5,6]] 4 A square matrix A is symmetric if A^T = A. Which of the following is symmetric? a [[1,2],[3,4]] b [[0, 1],[2, 3]] c [[2, -1],[-1, 3]] 5 Determinant of a 3×3 matrix can be computed using which method? a Sarrus rule or cofactor expansion b Eigen decomposition only c Row reduction only 6 For a system Ax = b, if A is invertible, which method solves it directly? a x = A^{-1}b b x = Ab c x = A^T b 7 If A is 3×3 and det(A)=0, what can we say about A's inverse? a A^{-1} exists and is unique b A^{-1} does not exist c Det(A) nonzero 8 Which is true about the adjoint of A? a adj(A) satisfies A·adj(A) = det(A)·I b adj(A) has the same determinant as A c adj(A) = A^{-1} 9 Which of the following is a property of determinants? a det(AB)=det(A)det(B) b det(kA)=det(A)/k^3 for 3×3 A c det(A+B)=det(A)+det(B) 10 In the inverse-matrix method for solving Ax=b, what is x? a x = bA^{-1} b x = A^{-1}b c x = AA^{-1}b

Froggy Jumps

Master Matrix: The Cipher of DeterminantsVersión en línea

A puzzle-adventure solving matrices mysteries

por AVIK GUPTA

Which operation is not defined for two matrices of incompatible inner dimensions (n×m and p×q)?

Scalar multiplication

Matrix addition

Matrix multiplication

If A is a 2×2 matrix with entries [a b; c d], which expression equals det(A)?

a d + b c

a + d

ad - bc

Which matrix is the transpose of [ [1,2,3], [4,5,6] ]?

[[1,2],[3,4]]

[[1,4],[2,5],[3,6]]

[[1,2],[3,4],[5,6]]

A square matrix A is symmetric if A^T = A. Which of the following is symmetric?

[[1,2],[3,4]]

[[0, 1],[2, 3]]

[[2, -1],[-1, 3]]

Determinant of a 3×3 matrix can be computed using which method?

Sarrus rule or cofactor expansion

Eigen decomposition only

Row reduction only

For a system Ax = b, if A is invertible, which method solves it directly?

x = A^{-1}b

x = Ab

x = A^T b

If A is 3×3 and det(A)=0, what can we say about A's inverse?

A^{-1} exists and is unique

A^{-1} does not exist

Det(A) nonzero

Which is true about the adjoint of A?

adj(A) satisfies A·adj(A) = det(A)·I

adj(A) has the same determinant as A

adj(A) = A^{-1}

Which of the following is a property of determinants?

det(AB)=det(A)det(B)

det(kA)=det(A)/k^3 for 3×3 A

det(A+B)=det(A)+det(B)

In the inverse-matrix method for solving Ax=b, what is x?

x = bA^{-1}

x = A^{-1}b

x = AA^{-1}b

Puedes integrar el juego en un LMS compatible con LTI 1.1 o LTI 1.3 como Canvas, Moodle, o Blackboard. De esta manera podrás guardar las puntuaciones automáticamente en el libro de calificaciones de esa plataforma.

Master Matrix: The Cipher of Determinants

Froggy Jumps

Sobre esta actividad

Creada por

Descarga la versión para jugar en papel

Top juegos

Froggy Jumps

Quiz de Culpa mía película

Froggy Jumps

OPEN UP 6 UNIT 1 VOCABULARY

Froggy Jumps

Salva a la Ranita

Froggy Jumps

Sabiduría animal

Froggy Jumps

El valle de los lobos

Froggy Jumps

Master Matrix: The Cipher of DeterminantsVersión en línea

por AVIK GUPTA

Which operation is not defined for two matrices of incompatible inner dimensions (n×m and p×q)?

If A is a 2×2 matrix with entries [a b; c d], which expression equals det(A)?

Which matrix is the transpose of [ [1,2,3], [4,5,6] ]?

A square matrix A is symmetric if A^T = A. Which of the following is symmetric?

Determinant of a 3×3 matrix can be computed using which method?

For a system Ax = b, if A is invertible, which method solves it directly?

If A is 3×3 and det(A)=0, what can we say about A's inverse?

Which is true about the adjoint of A?

Which of the following is a property of determinants?

In the inverse-matrix method for solving Ax=b, what is x?

		%
	Anónimo	%
		%
		%