kb kd| a a = k d|

Q: Find the determinant 12 3 4| A = 5 4 17 0 %3D 11 If the determinant is 56, find x

A:

Q: Compute the following determinant by cofactor expansions. At each step, choose the row or column…

A: Given data÷

Q: Evaluate the determinant, using row or column operations whenever poss -3 5 12 7 -8 2 -1 14 4 4 9…

A: A detailed solution is given below.

Q: Find the determinant of the matrix, a C d e 5g 5h 5i where a f = 7. h d e i A 21 14 7 D 35

A: We have to find value of determinant.

Q: Using any method of your choice, find the determinant of the 3 x 3 matrix [10 a M = b 0 ef , where a…

A: Given: M=10abcd0ef, where a=3, b=5, c=7, d=-2, e=8, and f=3

Q: A = 5 -2 -5 1 a b C d - 2 1 -3 1 1 -2 9 4

A:

Q: Evaluate each determinant when a = 5, b = 2, and c = -4. %3D b (a) a a 1 (b) b 0 -14 O U O

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Q: Find the determinant of х 3 x2 5x2 O none of these

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Q: Verify the identity by expanding each determinant.

A: abcd+abef=abc+ed+f

Q: Use the Law of Cosines to determ X =

A:

Q: Find the determinant in a) and b) where га CT f il det d e 7 %3D Lg_h а b C а C] а) А- 15g d f 5h…

A: Following are some results concerning determinant of a matrix. If we interchange any two rows, then…

Q: Find the determinant of the vector A = 2i+ 5j + 6k and B = 8k

A: determinant is nothing but finding the cross product. so, determinant of two vectors A and B = A×B

Q: Use elementary row or column operations to find the determinant. 4 -7 1 5 7 8 -2 2 7 4 -1 + o N O

A:

Q: Match each determinaht value to the corredt matrix. Drag the tiles to the boxes to form correct…

A: Consider the matrix A=7252−251114 Now, detA=7−8−55−28−5+522+2=7−63−23+524=−441−6+120=−327 Hence,…

Q: N repteseated by Determin, the lorus 1z -3 -|2+31 =4' %3D

A: Given that : b) argz+1z=π4That can be written as,argz+1-arg(z) =π4Let substitute z =…

Q: 11 а а? A = |1 b b² c2 %3 (b — а)(с — а)(с - b) |1

A:

Q: - Solve the tollowing Systrem by determinant s : 2 z +3 =y+3 x X -32=2y + I 3y +2=2-2.X

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Q: Let a, b e R. (a) Find the determinant of -2 1 -2 - 2.

A: (a) Given that, a2b-2124-2-1

Q: 1 Зі -5 A = | ₁/ i

A: Given matrix is A = 13ii-5

Q: Use the determinant formula for the area of a triangle to find the area of the triangle in the…

A: Here, x1y1, x2y2, x3y3 are 31, -13, -2-2

Q: Verify the identity by expanding each determinant.

A: We have to prove that, abcd=abka+ckb+d

Q: Compute the determinant by cofactor expansion. At each step, choose a row or column that invo ....…

A:

Q: If B = then the determinant of B~1 is_ - (use property) a. 2 d. b. 10 с. 0.5

A: A matrix is a quantity with rows and columns. An entry in a matrix is determined by its row number…

Q: Find the value of each determinant.

A: To find the determinant

Q: Use Cramer’s Rule to solve for x only. can you show the setup of any determinants used please? 4?…

A: Given, 4x+y+3x=12x-2y+6z=11-6x+3y+12z=-4

Q: Find a formula in terms of k for the following determinant: -6 -3 k det -3 –10 -2 =0 8 8 -7

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Q: Evaluate each determinant when a = 1, b = 4, and c = −3.

A:

Q: Compute the following determinant by cofactor expansions. At each step, choose the row or column…

A: Consider the given matrix, The formula to find determinant by cofactor expansion is, The given…

Q: Compute the following determinant by cofactor expansions. At each step, choose the row or column…

A: To find the determinant of the given matrix. One way of computing the determinant of an n×n matrix A…

Q: If A =     2   1     and   B =    2    -3                   8   6                      -1    -2…

A: We have A=2    18    6,B=2     -3-1    -2

Q: By using the properties of determinant prove that a? |b² + c² b² a? c2 + a? b2 4a?b?c? c2 c2 a² + b²

A: By using the determinant property that is:…

Q: Find a formula in terms of k for the following determinant: 5 5 8 det 3 -6 6 =0 -6 -1 k

A:

Q: Verify the identity by expanding each determinant.

A: We have to verify the identity by expanding each side of determinants: abcd=aka+bckc+d Taking LHS,…

Q: Find the area of the parallelogram. P1(0, 0, 0) P2(3, -4, 1) P3(-1, 2, -1) O 63 V26 C O 23 Find the…

A:

Q: yono 4 Om O

A: Given determinant is, D=64-6-270048-35-79008

Q: a bc a If def = 4, find the determinant of ghi gh i de f The determinant is

A:

Q: Compute the following determinant by cofactor expansions. At each step, choose the row or column…

A:

Q: a +d b+e c+, Find the determinants in Exercises, where d

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Q: Evaluate each determinant when a = 3, b = 2, and c = -1. b (a) a C

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Q: Find the values of k that make the following determinant zero. 3- k| 6-k 4 7

A: We have to find the values of k that make the determinant  43-k6-k7 = 0.

Q: Verify the identity by expanding each determinant.

A:

Q: Find the determinants in Exercise , assuming that

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Q: Calculate 1) BA 2) B’E 3) Find the determinant of E

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Q: Let - (3) and Compute the area of the parallelogram determined by ū, i, ủ + 0, 0, and compute the…

A: We have to find the area of parallelogram.

Q: Use a determinant to find the area of the triangle with the given vertice units? y (4, 5) 4 2 (0, 0)…

A:

Q: Find the determinant of the matrix, a b d e 5g 5h 5i where a f = 7. h d i A) 14 (в) 7 21 D) 35

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Q: Given that a 1 e d f 10, –1 use properties of determinant to find b+c d-1 ƒ+g b+ 2a d+2 f+2e 4с — а…

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Q: 24 3

A: