Question

747-38 1026 59% webwork.math.mcgill.ca Problem 5 linearly dependent linearly dependent At least one of the answers above is NOT correct. 15 o to O- 40 (1 point) Let Problem 6 Problem 7 Problem 8 Problem 9 Problem 10 Problem 11 Problem 12 Problem 13 Problem 14 Problem 15 Problem 16 Problem 17 15 B = 12 1-6 -9 -4 3 -101 -8 4 ] (a) Find the reduced row echelon form of the matrix B mref(B) = (b) How many leading columns does B have? (c) Do the vectors in the set 9 bu no vector in no wa{O FIE}me'down you span R? Be sure you can explain and justify your answer. the vectors do not span R^3 to do to vecem now()FICE) my sondern (d) Are the vectors in the set linearly independent? Be sure you can explain and justify your answer. linearly dependent Note: You can earn partial credit on this problem Preview My Answers Submit Answers

Answer 1

E:: Civen 10 15 BA - 4 12. 4- 3 -4 4 -6 12 R, R2 6 4 -6 16 - M RRef(B) leadng column CES Number O

The not Span d vectbs does Since gven the Vec tors tineanly dependent are (d) Finding 9iven Vectos deteminant of - (O 2 -4 4 3 ts (-16 24) +9(48-48) -10(34 -24) 1 linearly dependent vectos arse deteaminant zero the Since