If D is a 10 x 10 diagonal matrix with D5.5 = 2 (the entry in row 5 and column 5 of D), then what is D (the entry in row 5 and column 5 of D-4)?

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A: Since your question has multiple subparts we have solved the first three subparts for you.  Identify…

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Q: If A is a 3x3 matrix and det(A) = 7, what is det(2A)?

A: Solution :-  Given : A is a 3×3 matrix               And det(A) =7

Q: D If A = K [-P M 2P S 3 is a singular matrix then find the value of P.

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A: Given :          matrix =[111abca2b2c2]Also given :  a=b≠c

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A: Properties of Determinant →i detcA=cn.detA    where n is the order of square matrix .ii det…

Q: We will define a checkharel matrix to be a Square matrix A = (d), where di; = { 1 if it; is even Lo…

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Q: Find diagonal matrix for given matrix by using formula: D= cAC [1 = To -2 A 2 -2 N O

A: The given matrix is, In the formula, D=C-1AC, the matrix C is the matrix of eigenvectors. The…

Q: a) If a n x (n + 5) matrix has rank n, find dim Nul A, dim row A and rank A". where n=9.

A: Explanation of the solution is given below...

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Q: IF a 4*5 Matrix A has rank 2 , find dim(Null A), dim (Row A) and Rank A^T

A: Using Rank Nullity Thereom,

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Q: For skew anti-symmetric matrix, the sum of its entries is (A 1 В -5 10 E -1

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A: Note:-  We’ll answer the first question since we answer only one question at a time. Please submit a…

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Q: If A is a 4x4 order matrix and det(A) = -1, then the value of det(3A) is Select one: O a. -81 O b.…

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