Question

: [3 marks] Let A and B be 3 x 3 matrices. Consider the following statements. (1) If det(A) = 1 then det(24-1) = 2 (11) det(I

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Bol 0 o = 2 ① false let at A = Is xa det (A)=1 & det (24)=det (21) = 8 +2 ③ False Let A= tedet (A) = 8 + 3+ = 3+det(A) Tour

Add a comment
Know the answer?
Add Answer to:
: [3 marks] Let A and B be 3 x 3 matrices. Consider the following statements....
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Problem #10: [3 marks] Let A be a 4 x 3 matrix. Consider the following statements....

    Problem #10: [3 marks] Let A be a 4 x 3 matrix. Consider the following statements. (i) The set consisting of all of the row vectors of the reduced row.echelon form of A is a basis for the rowspace of A. (ii) The row space of A is a subspace of R. (iii) The vector (0,0,0)' is in the nullspace of A. Determine which of the above statements are always True (1) or may be False (2). So, for example,...

  • [3 marks] Consider the following statements (1) If AT A is a symmetric matrix, then A...

    [3 marks] Consider the following statements (1) If AT A is a symmetric matrix, then A must be a square matrix. (ii) If A is nx n then A'(A ) - 1. (iii) If A is an nxn matrix, then tr(CA) - ctr(A). Determine which of the above statements are True (1) or False (2) So, for example, if you think that the answers, in the above order, are True False False, then you would enter "1.2.2' into the answer...

  • Problem #5: [3 marks] Let u and y be vectors in R. Consider the following statements....

    Problem #5: [3 marks] Let u and y be vectors in R. Consider the following statements. (i) u vl = ||0|| + ||v|| (ii) ||u + v||2 = ||u||2 + ||v||2 + 2(u'v) (iii) If au + bv = cu + dv and a, b, c, and d are all nonzero then u = 0 and v=0. Determine which of the above statements are True (1) or False (2). So, for example, if you think that the answers, in the...

  • Problem #30: [2 marks] Suppose that a matrix A has characteristic polynomial p() = 1 -...

    Problem #30: [2 marks] Suppose that a matrix A has characteristic polynomial p() = 1 - 31' + 814 - 23. Consider the following statements. (i) i = 2 is an eigenvalue of A. (ii) A is a 4 x 4 matrix. (iii) That same p() is also the characteristic polynomial of A! Determine which of the above statements are True (1) or False (2). So, for example, if you think that the answers, in the above order, are True...

  • 3: [2 marks] A population of moose M(t) is described by dm = 0.35M(1 - 1)...

    3: [2 marks] A population of moose M(t) is described by dm = 0.35M(1 - 1) where M(O) = 335. Consider the following statements. (1) Using Euler's method with a step-size of 8, the approximation of M(8) is 1332.84 (ii) In the phase-line diagram for M, the largest right-pointing arrow is located at 515. Determine which of the above statements are True (1) or False (2). So, for example, if you think that the answers, in the above order, are...

  • Problem #1: Consider the following statements, [6 marks) 6) There is a systematic way of computing...

    Problem #1: Consider the following statements, [6 marks) 6) There is a systematic way of computing solutions to homogeneous second-order linear constant coefficient ODES. (ii) It is necessary for a function to be of exponential order in order for its Laplace Transform to be defined for some values of s. (iii) It is unclear whether series solutions to ODEs even exist, and knowing about series solutions to ODEs is mostly irrelevant in applications. (iv) There is only one way to...

  • Problem #2: Consider the following statements. [6 marks) (1) The particular solution of the ODE)" -...

    Problem #2: Consider the following statements. [6 marks) (1) The particular solution of the ODE)" - 6y' + 9y = 5e3x is given by yp = Cre3x where C is an undetermined constant. (ii) The procedure of finding series solutions to a homogeneous linear second-order ODEs could be accurately described as the "method of undetermined series coefficients". (iii) Most of the material in Lecture Notes from Week 3 to Week 5, inclusive, can be extended or generalized to higher-order ODES...

  • Consider the following statements. (i) Spring/mass systems and Series Circuit systems we covered are examples of...

    Consider the following statements. (i) Spring/mass systems and Series Circuit systems we covered are examples of linear dynamical systems in which each mathematical model is a second-order constant coefficient ODE along with initial conditions at a specific time. (ii) The following is an example of a piece-wise continuous function f (x)  = { x x ∈ Q 0 x ∈ R \ Q (iii) It is unclear whether series solutions to ODEs even exist, and knowing about series solutions to...

  • Problem #18: [2 marks] Let W be the subspace of R4 spanned by the vectors u...

    Problem #18: [2 marks] Let W be the subspace of R4 spanned by the vectors u - (1,0,1,0), u2 = (0.-1, 1.0), and ug = (0.0, 1,-1). Use the Gram-Schmidt process to transform the basis (uj, u, uz) into an orthonormal basi (A) v1 = (-12,0, 2.0), v2 - (VG VG VG, o), v3 - (I ) (B) v1 = (-V2.0, .), v2 - (VG VG VG o), v3 - (™J - V3 VI-V3) (C) v1 - ($2.0, 92.0), v2...

  • Consider the following statements. (i) The Laplace Transform of 11tet2 cos(et2) is well-defined for some values...

    Consider the following statements. (i) The Laplace Transform of 11tet2 cos(et2) is well-defined for some values of s. (ii) The Laplace Transform is an integral transform that turns the problem of solving constant coefficient ODEs into an algebraic problem. This transform is particularly useful when it comes to studying problems arising in applications where the forcing function in the ODE is piece-wise continuous but not necessarily continuous, or when it comes to studying some Volterra equations and integro-differential equations. (iii)...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT