DETAILS LARLINALG8 3.R.068. Use a determinant to find the area of the triangle with the given...
Find the area of the triangle with the given vertices. Use the fact that the area of the triangle having u and v as adjacent sides is given by A = - 1 u xv ||- (3, 5, 7), (5, 5, 0), (-4, 0,5) A= Neea Help? camneck with CamScanner vurm Answer
DETAILS LARLINALG8 3.1.021. Use expansion by cofactors to find the determinant of the matrix. 6 6 1 04 3 0 0-3
Viewing Saved Work Revert to Last Response 8. DETAILS LARLINALG8 3.R.027. Find (Al and A-11. 1 0 -2 A= 03 2 -5 7 6 (a) Al (b) A-11 9. DETAILS LARLINALG8 3.R.068.
DETAILS LARLINALG8 6.R.030. Rotate the triangle with vertices (2, 3), (3, 2), and (2, 0) counterclockwise 90° about the point (3, 2). Graph the triangles. у y 10- 10+ 8 8 6 6 2 2 x X X 2 6 8 10 8 10 у 10 10 8 8 6 6 4 2 2 2 4 6 8 10 2 6 8 10
DETAILS LARLINALG8 3.R.027. Find JAl and A-11. 1 0 -2 А 0 3 = 2 - 5 7 6 (a) JA (b) |A-1,
4. + 0/1 points Previous Answers LarLinAlg8 3.1.019. Use expansion by cofactors to find the determinant of the matrix. 4 1 -3 0 1 3 L-2 1 4] Need Help? Read It Talk to a Tutor Submit Answer Practice Another Version 5. + -/1 points LarLinAlg8 3.1.021.
find the area of a triangle which has vertices at P(2,-3,4), Q(0,1,2), and R(-1,2,0) in R^3.
DETAILS LARLINALG8 4.R.062. Find the coordinate matrix of x in R' relative to the basis B'. B' = {(1, -1, 2, 1), (1, 1, -4,3), (1, 2, 0, 3), (1, 2, -2, 0)}, x = (6,5, -8,2) [x]g: = Hill 11
DETAILS LARLINALG8 5.R.040. ASK YOUR TEACHER Apply the Gram-Schmidt orthonormalization process to transform the given basis for R" into an orthonormal basis. Use the Euclidean inner product for R" and use the vectors in the order in which they are given. B = ((0.0, 2), (0, 1, 1), (1, 1, 1)) -
[1] Let A-11 j Let ถ be the triangle in R, with vertices (-3,-2), (2,3), (-1,1). (a) Find the area of Ω. (b) What is the shape of the image A(S2)? Find the area of A(S) c) Is the linear transformation A orientation preserving or reversing? [1] Let A-11 j Let ถ be the triangle in R, with vertices (-3,-2), (2,3), (-1,1). (a) Find the area of Ω. (b) What is the shape of the image A(S2)? Find the area...