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lesgo

Questions (5)

A = 2x4 matrix:( row 1= -6, 2, -4, 4) (row 2 = 6, -2, 4, -4) Find a spanning set for the null space of A (4x3)
1. 0 answers
2. 114 views
If a 4×4 matrix A with rows v1, v2, v3, and v4 has determinant detA=7,row 1 [ v1] row 2 [ 4v2 + 9v4 ] row 3 [ v3 ] row 4 [3v2 +
1. 1 answer
2. 167 views
[3 -6 -3] [x][ x 2 1] -6 -2 3 -1 -3 -2 0 2 to clarify, the [ x 2 1] is a 1*3.......the A matrix is 3*3....and what i think is b,
1. 2 answers
2. 101 views
Determine the value of h such that the matrix is the augmented matrix of a linear system with infinitely many solutions.8 -7 | 3
1. 0 answers
2. 142 views
Let k, h be unknown constants and consider the linear system:x - 4y + 7z = -7 7x - 4y +8z = 3 17x - 20y + hz = k This system has
1. 1 answer
2. 117 views