hw1-sol-s14 - Math 408 Homework Set 1 Solutions Linear Algebra Review Problems(1 Consider the system 4x1 x3 = 200 9x1 x2 x3 = 200 7x1 x2 2x3 = 200

hw1-sol-s14 - Math 408 Homework Set 1 Solutions Linear...

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Math 408 Homework Set 1 Solutions Linear Algebra Review Problems (2) Represent the linear span of the four vectors (3) Compute a basis for nul (AT)whereAis given byA=1-123011-221701-215. (4) Find the inverse of the matrixB=-1-4102162-2. (5) Solve the following system of linear equationsx1+2x2=1-x1-4x2+x3=22x2+x3=0. 1
(6) Determine whether the following system of linear equations has a solution or not.11000-101100-1-101000-1-1x1x2x3x4x5=12-20.

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