Below, five systems of linear equations have been put in reduced row echelon form. Identify how many solutions each one has, and
enter that number in the blank. Enter the word "infinite" (without the quote marks) if there are infinitely many solutions. (a) 1 equation editorEquation Editor ⎡⎣⎢⎢⎢⎢⎢⎢⎢⎢100000000000−400000010000050000∣∣∣∣∣∣∣∣∣−5−40000⎤⎦⎥⎥⎥⎥⎥⎥⎥⎥ (b) 6 equation editorEquation Editor ⎡⎣⎢⎢⎢⎢⎢⎢1000001000001000001000001∣∣∣∣∣∣∣−4420−2⎤⎦⎥⎥⎥⎥⎥⎥ (c) 3 equation editorEquation Editor ⎡⎣⎢100−2000000100−10440∣∣∣∣401⎤⎦⎥ (d) 5 equation editorEquation Editor ⎡⎣⎢⎢⎢⎢⎢⎢⎢⎢100000010000001000000100000010∣∣∣∣∣∣∣∣∣2−5−5020⎤⎦⎥⎥⎥⎥⎥⎥⎥⎥ (e) 3 equation editorEquation Editor ⎡⎣⎢⎢⎢⎢⎢⎢10000−2000001000−52000−3−4000∣∣∣∣∣∣∣3−4100⎤⎦⎥⎥⎥⎥⎥⎥
