1 2 1 A = | 2 2 4 1 3 3 -3

Q: Find the inverse of R= 0, if it exists. 1 3 1 1 3 1 R- does not exist.

A: Matrix of inverse is exist iff determinant of a matrix is non zero.

Q: A-1 = [ -4  -4 ]           [ 5     3 ] B-1 = [ -4   5 ]           [ -2   1 ]

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Q: Show that B is the inverse of A. 2 A = 1 1 %3D -1 -1 -1 -2 AB = %3D %3D %3D BA %3D

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Q: Show that B is the inverse of A, where

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Q: Calculate the products AB and BA to verify that B is the inverse of A. 1 3 -1 -3 4 A = 1 B -2 1 -1…

A: Given data: The first matrix given is A=13-1140-1-32. The second matrix is B=8-34-21-1101. The…

Q: Find the inverse of AB if

A: We know that,  if A and B are invertible matrix of the same order , then A-1B-1 = (AB)-1

Q: Show that B is the inverse of A.

A:

Q: 6 -2 1 |-4 1 -1 l1 0 1

A: We have to find the inverse of matrix using Gauss jordan method.

Q: 1 Find the inverse of A = %3D -3

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Q: Use the method given in Corollary 3.4 to find the inverse of

A: Given:4000-30002Inverse matrix:A-1=1AadjA

Q: Find the inverse of  A = [ 0   0   1   0 ]        [ 1   0   0   0 ]        [ 0   0   0   1 ]…

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Q: Calculate the products AB and BA to verify that B is the inverse of A.

A: A=  1   3-1  1   4  0-1 -3  2,  B= 8-3  4-2  1-1  1  0  1 Now, AB=  1   3-1  1   4  0-1 -3  2 8-3…

Q: . Verify that y = x - 8 and y = 2x + 16 are inverses %3D

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Q: Find the inverse of AB if -2 -1 A-1 = 4 5 and 4 2 B-1= -5 -1 (AB)–1

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Q: Use the adjoint method to find the inverse: -3 1 -4.

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Q: Find the inverse. y = 1 +4 O y = a? – 8x – 16 O 1 = y + 8y – 16 O y = 1 – 8x + 16 O * = ? – 8y + 16…

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Q: Let z1 = 4 – 2i %3D

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Q: Show that B is the inverse of A. -2 1 2. 3-3 -0 6 -2 A = -3 1 2. 6. %3D -18 6 15 STEP 1: Find AB. AB…

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Q: Show that B is the inverse of A. -3 2 -4 3 -2 0 A = -6 3 -6 B 6 -5 6 -2 1-1 -13 STEP 1: Find AB. AB…

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Q: Express z =1/(2+5i) in the form a+ib.

A: Given:

Q: Find the inverse of A 1 1 16 2 5 3 1 1 1 2 02 2 3 1 3 3 59 3 2 7 1 3 using the cofactor method.

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Q: Apply Cholesky's method to find the inverse of 1 2 0.5 2 5 Lo.5 0 2.25]

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Q: Use Simplex method to find the inverse 5 1 7 (1) 3 4 8 (ii) 26 8

A: As per the bartleby guidelines for more than one question only first question to be solved. Please…

Q: Find the inverse of AB if -5 A -5] and [2 1 (AB)–1

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Q: Show that B is the inverse of A. 4 1. 1 2 A = B = 5 1 5 8

A: Matrix B is  said to be inverse of a matrix A is  AB =BA=I .

Q: Show that B is the inverse of A. -5 -3 -6 3 3 1 -6 -1 -6 3 A = 3 6. 4 2 0 -2 3 STEP 1: Find AB. AB =…

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Q: Determine whether B is the inverse of A." 1 2) A = 10 1 В 0 1 -1 0. -1 10

A: Given, A=10    1−1    0,B=0    1−1    10 A matrix B is the inverse of matrix A if BA=I , where I is…

Q: Calculate the products AB and BA to verify that B is the inverse of A.

A: Given that: A=4172 and B=2-1-74

Q: 9. -2 1 1 -4 1 -1 1 1

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Q: A = [ 1   0   0   0 ]       [ -4  1   0   0 ]        [ 1  -1   1   0 ]       [ 7  -2   1    1 ]

A:

Q: Verify that              a.(b x c) = b.(c x a) = c. (a x b) if               a =4i – 3j +6k ,  b=…

A: Given that a→=4i-3j+6k, b→=5i+4j-3k, c→=4i+6j+3k We have to verify that a→·b→×c→=b→·c→×a→=c→·a→×b→

Q: Which of the following is the correct inverse of y = (r +5)2-2, z2 -5? Oy = V+5- 2 O y = Va+2+5 Oy =…

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Q: Evaluate the ff. Given: А b 1 -1 1 1 2 y 1 -2 4 3 4 1 1 1 1-1 W | Find: a. Adjoint of A b. Inverse…

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Q: Show that B is the inverse of A. -1 -1 -2 -1 = 1 A = В 2 1

A: Given two matrix A,B . A is inverse of B if AB=BA=I We prove that AB=BA=I

Q: Let z (х, у). Show that z- 2' 2 X + y -

A: We have to find the multiplicative inverse of z.

Q: -5 3 is A' = 5 1 3 Verify that the inverse of A 2° -1

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Q: Verify that B is the inverse of A, where 2 A = 5 1 3 -1 and B = 3. -5 2]

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Q: Find the fnckion below the inverse of %3D

A: given function is                                                      y=x2+4 we have to find…

Q: [2 1 A = 3 2 l2 1 21

A:

Q: Find the products AB and BA to determine whether B is the multiplicative inverse of A. (shown).

A: To find AB and BA

Q: Determine inverse of A if A = (1 1 2 3 4 / 1 1) 8 9.

A: