Without performing calculations, explain why the determinant of 1 0 0 3 0 4 2 -1 8 3 -2 4 1 is zero.

Q: Evaluate the determinants -1 2 -3 2) 3 -2 2 4 103

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Q: Evaluate the determinant. 2 -1 5. 6.

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Q: Use the method of elimination to evaluate the determinants

A: Question number 16 has been solved as per the request of the student.     This question can be…

Q: Calculate the Dy determinant for 2X2 equation. -8x + 3y = -5 7x - 2y = 3

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Q: 1 2 3 det 4 7 2 7 0 7 ..

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Q: Use elementary row or column operations to evaluate the determinant. 2 0 4 6. 4 5

A: we can use elementary row operation and make a diagonal matrix first and after that we can find…

Q: What is the determinant of 1 2 3 4 5 6 ? 7 8. 9.

A: Wevhave to determine of Matrix....

Q: Use elementary row or column operations to evaluate the determina 2 5 6 2. 2. 2.

A: Given that: 022522650

Q: Find the determinant. 1         2          3 -2       -1        -2 3           1        4

A: Expand about the first row. 123-2-1-2314=1-1-214-2-2-234+3-2-131 The value of the determinant abcd…

Q: Use elementary row or column operations to find the determinant.

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Q: Evaluate the 2x2 determinant. 1 3 2 -7

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Q: Use determinant to solve the system 2x + 3y = z +1 3x + 2z = 8 - 5y x - 2y - 3z = -1

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Q: Find the determinant by row reduction to echelon form.

A: Given,          -5-55-6-55-235

Q: Find the value of the determinant. А В - 4 3 4 0-1 АВ - 4 3 5 %3D 40 - 1 II

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Q: Find the value of the determinant

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Q: Find the determinant.      2   -3   1   3  -4    1   -5   6    1

A: We have to solve the problem

Q: Evaluate the determinant: 1 2 3 |-2 -1 -2 3 1 4

A: *concept:- use Cofactor expansion method, to find the determinant.

Q: Evaluate the determinant. 5 9 3 1 5 9 3 1

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Q: Evaluate the determinant 1     6    0 4     2    7 0     5    3

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Q: Use elementary row or column operations to find the determinant. 1 -3 -2 1 3 2 -3

A: Expanding by row one.

Q: Evaluate the determinant. 7 0 2 1 -5 5 3 -7

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Q: Use elementary row or column operations to evaluate the determinant. 4 4 3. 4 2. 3.

A: We evaluate the given determinant by using elementary row operations.

Q: Find the Determinant 4. - - ad - bc -2 8. 2) [, det %3D -4 ad - bc Determinant 3D

A: 84-4-2

Q: Evaluate the determinant. 4 -8 1 -2

A: We need to find the value of determinant 4-81-2.

Q: Evaluate the determinant.   8 0 0 6 2 −8 7 5 −4

A: Given the matrix:

Q: 4. Fill in the blanks with appropriate numbers to calculate the determinant. Where there is "+",…

A: Given: (a) 21-34= (b) 1023210-34=

Q: Solve using determinants    2x+2y=8 2x+y=2

A: Given:2x+2y=82x+y=2AX=BA=2221 , B=82  and X=xy

Q: Find the value of the determinant. |-2 -4 -4 3 -1 -2 2 2-5

A:

Q: Solve for y from the given equations using determinants. 1. 4x - y + z = -5 2. 2x + 2y + 3z = 10 3.…

A: The given equations are; 4x-y+z=-5 2x+2y+3z=10 5x-2y+6z=1.

Q: Use elementary row or column operations to evaluate the determinant. 5 3 4

A: Solution is written in below steps.

Q: in a determinant the number of rows need not be same as the number of columns true or false?

A: We can solve the problem in a logical way.

Q: 3. у3 Cјсos2х+c,sin2x

A:

Q: Evaluate the determinant: 3 1 -5 6. 4 4. 6

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Q: Use elementary row or column operations to find the determinant.

A: Given: The determinant

Q: Define the term determinant.

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Q: Evaluate the determinant. 7 7 -3 1.-2 - 4 -3 -2 2 5 7 -3 2. 4. 2.

A: The given determinant is, D=7-3112-4-3-2-6-20002571

Q: Evaluate the determinant: | 1 6 0 4 2 7 0 5 3

A: Solution:

Q: Evaluate the determinant. 6 2 14 6 2 14

A:

Q: Find the determinant 5 7 0 4 4 -7 0 8 0 1 6 0 7 0 8 0

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Q: Evaluate the determinants |5 1) 6 12 -3

A: To find the determinant

Q: Solve for the Determinant of A 5 3 8 4 9 6 1 2 12 7 A = -7 -8 4 2 -3

A: Please find attachment for the details solution

Q: Find the value of the determinant. 4 -5 4 5-1 0 2-5 1

A: To find the determinant of: 4-545-102-51