Given a matrix2x 103 -7 53xy + y² -1 -1 30 0 √√√xy-y² 0 1 -7A = 00Choose all values of x and y for which thegiven matrix A has a row echelon form (REF):이○12(x = 0, y = 1)O○ (x = 0, y = 0)° (x = 1/2 + x = 1/2 )None of the othersGiven a matrix12A = 0 03x 1 0105]0 0 √8xy + y² 1030 0 √√xy-y² 0 11Choose all values of x and y for which thegiven matrix A has a reduced row echelon form(RREF):° (x = 1/3₁ y = =/ )"3○ (x = 0, y = 1)1(x = 3 + x = 3)and (x = 0, y = 0)y |and (x = 0, y = 0)None of the others○ (x=0, y=0)

Reduced echelon form and row reduced echelon form of the matrix

Given a matrix 2x 1 Choose all values of x and y for which the given matrix A has a row echelon form (REF): ○ 0 3 -7 5 A = 0 0 √√3xy + y² -1 -1 3 3xy+y² 0 0 √√xy-y² 0 1 -7 ○ (x = -1/1, x=-12-) 글) 2 (x = 0, y = 1) (x = 0, y = 0) 1 ° ( x = 1/2/₁ x = =/ ) 2 None of the others Given a matrix ○ = 3x 1 0 105] 00 8xy + y² 103 00 √xy-y²011 Choose all values of x and y for which the given matrix A has a reduced row echelon form (RREF): 1 ((x = 3 + x = 3) (x = 0, y = 1) and (x = 0, y = 0) 1 ° (x = ₁ y =) and (x = 0, y = 0) " 3 3 None of the others ○ (x = 0, y = 0)