An outdoors club is purchasing land to set up a conservation area. The last remaining piece they need to buy is the triangular plot shown in the figure. Use the determinant formula for the area of a triangle to find the area of the plot. (Each box represents 10,000 ft2.)

Q: 1 3 -1] 3 2 X = ,A = 5 2 6 4 -4 5 -3,E || 3 -4 1 1 2 [ 3 2 6 1

A: Given: To find the value of k by finding the determinants using a co-factors technique, then the…

Q: Evaluate the following 3 x 3 determinant. Use the properties of determinants to your advantage. 2 1…

A: Step:-1 Given determinant is 321131-325 Explanation:-  321131-325 =3 3125 - 211-35 +113-32321131-325…

Q: 2 -1 1 -1 1 A = -1 3 1 -1 3 2 -1

A: Given

Q: Find the determinant of a +d b+e c+f h i , where a b f = 7. e A -7 в) 7 c) 14 D.

A:

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

A: det21-34Find the matrix determinant according to formula:  deta  b c  d  = ad-bc=2· 4-1·-3=11

Q: Calculate the determinant. j k -1 9 0 7 i 1 4

A: Given determinant: ijk1-19407

Q: Find the value of the determinant D given by: a 3. D =c d -4 %3D 6. 9. where a = 3, b = 5, c = 9, d…

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Q: Use the adjoint of the matrix to find the determinant and the inverse of: 8 13 5

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Q: Use elementary row or column operations to find the determinant. -2 S49 115

A: In this question we can find the determinant by using row operation . Apply row operation in second…

Q: Evaluate the following 3 x 3 determinant. Use the properties of determinants to your advantage. 5 0…

A: using the concept of determinant

Q: Find the classical adjoint of the following matrix, then use it to find its determinant and inverse.…

A: The given matrix is : A=1   3-1-2-5  13  9-1 We need to find the its  adjoint, determinant and…

Q: The determinant below is equal to ... 1 -2 5 2 0 0 3 0 2 -6 -7 S 4 4 -6 -3

A:

Q: Use elementary row or column operations to find the determinant. 1 -2 -3 3 1 -4 8 12

A: This question is based on properties of determinant.

Q: Evaluate the determinant by expanding by cofactors. 2. 2. 1. 1 -1 3. H

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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

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Q: 1 - 0 3 2 A = 1 1 -5 - 1 2 4 2 1 3 3.

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Q: Evaluate the determinants to verify the equation.

A:

Q: n outdoors club is purchasing land to set up a conservation area. The last remaining piece they need…

A: Recall the determinant formula for the area of a triangle Area of ∆=12x1y11x2y21x3y31. It is given…

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: Evaluate the determinant, using row or column operations whenever possible to simplify your work.

A: 1234502468003690004800005

Q: Find the determinant for D= (54 5 4) %3D 23

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

A:

Q: Use the arrow technique to evaluate the determinant. 4 0. det 5 -1 4. i 1 9 -5 II

A: Evaluating the determinant

Q: find the determinant using the row operations |1   2   1   2   3   1  -2   3    -1   0    3  1…

A:

Q: Consider the expression that appears under the radical symbol in the quadratic formula; the…

A:

Q: Find the value of the following determina

A: Given data: The expression for the determinant is △=2003-4-2231. The value of the determinant can be…

Q: Find the determinants a f = 7. 2d + a 2e + b 2f +c i е во

A:

Q: For the following matric A find the determinant (JA| =?) where [-4 2 A=| 3 4 3 2 1

A:

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: For the matric A find - The Determinant A (|A|). The Co-factor matric of A (Acof). - Where [-4 291…

A:

Q: Express the determinant in the form ai + bj + ck for real numbers a, b, and c.

A: The given determinant is  ijk1-2321-4.

Q: Express the determinant in the form ai + bj + ck for real numbers a, b, and c.

A: Given determinant: ijk4-62-23-1

Q: Express the determinant in the form ai + bj + ck for real numbers a, b, and c.

A: To express the determinant in the form of ai+bj+ck for real numbers a,b,c. ijk5-6-1301 Solution:…

Q: Find the two possible values of A, A₁ and A₂ satisfying the following determinantal equat a> b D = .…

A:

Q: Find the determinants in Exercise , assuming that

A: Determinant is used to solve linear equations. To find the inverse of a matrix determinant is used.…

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: by d=0, you mean the determinant, right?

A: To find - (AX)(AY)=(X)(Y) is valid for which value of R0. Here we will assume the matrix A , X and…

Q: An outdoors club is purchasing land to set up a conservation area. The last remaining piece they…

A: We are given the figure containing some squares and a triangle. Since we are asked the area of the…

Q: Find the determinants in Exercises, where d f= 7 a

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Q: Use elementary row or column operations to find the determinant. 1 -5 5 -10 -3 2 -22 13 -27 -7 2 -30…

A: Explanation of the answer is as follows

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

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Q: For the matric A find - The Determinant A (|A|). The Co-factor matric of A (Acof). Where T-4 2 -9]…

A: Given :A=-42-93411-32

Q: Fill in the blanks with appropriate numbers to calculate the determinant. (a) 9 - • 4 = %3D 1 -1 -3…

A:

Q: Find the determinants in Exercises, where d f= 7 5d 5f 5e

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Q: Express the determinant in the form ai + bj + ck for real numbers a, b, and c.

A: To: Express the determinant in the form ai + bj + ck for real numbers a, b, and c. ijk2-16-351

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

A: a) Given determinant: 21-34 Expand the determinant 21-34=2×4--3×121-34=8+321-34=11

Q: Transform the determinant into a triangular determinant and get its determinant. 8. 6. |A| = -3 7 -4…

A:

Q: Evaluate the determinants to verify the equation.

A: Given: wxyz=wx+cwyz+cy

Q: 24 3

A: