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Matrices and DeterminantsQuestion and Answers: Page 6
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Question and Answers Forum |
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Matrices and DeterminantsQuestion and Answers: Page 6 |
| [(1,5,3),(4,6,7),(9,2,8) ]+ [(9,5,7),(6,4,3),(1,8,2) ] |
| find all 2x2 matrices A such that A^3 −3A^2 = (((−2 −2)),((−2 −2)) ) |
| Given matrix A = [((3 1 4)),((1 2 5)),((0 2 6)) ] find: adj(adj A) ? |
| hello all i have some questions? 1)what is the riemann hypothesis? 2)how did they determine the distance to the sun? 3)how did we measure the speed of light? |
| Explain Einstein′s theory of Gravitation and explain why photons don′t fit Newton′s model but Einstein′s. |
| using cayley − hamilton theorem what is the inverse of matrix A= [((0 1 −1)),((1 2 2)),((0 1 −1)) ] |
| prove Fg=G((m_1 m_2 )/r^2 ) |
| Let A= (((2 2)),((1 3)) ) . Find a non singular matrix P such that P^(−1) AP is a diagonal matrix. |
| prove that E=mc^2 |
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| hello every one how do they calculated the universe old wich is 13.8 billion years |
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| hello every one why do planets of the solar system revolve around the sun in an eliptical not circular orbit |
| A matrix 2x2 & B = (((−2 3)),(( 2 4)) ) such that A^T B+3A^T = ((( 5 4)),((−1 1)) ) so find det(4A^(−1) ) |
| if the line 3x+2y−1=0 transformed by matrix A= (((1 a)),((b 2)) ) such that the image is the line 2x+8y+c=0 find the value of a×b×c |
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| If (((a−b b+c)),((3d+c 2c−d)) ) = (((8 1)),((7 6)) ) then a+b+c+d = A. −((53)/7) B. −((18)/7) C. ((43)/7) D. ((38)/7) E. ((53)/7) |
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| E is a vectorial plan in R with a base B=(i^→ ,j^→ ). f is an endomorphism of E defined ∀ u^→ =xi^→ +yj^→ by f(u^→ )=(−7x−12y)i^→ +(4x+7y)j^→ . 1) Determinate f(i^→ ) and f(j^→ ) then write the matrice of f in (i^→ ,j^→ )base. |
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