Question
Of the 152 152 students who took a mathematicsexam, 73 73 correctly answered the firstquestion, 86 86 correctly answered the secondquestion, and 45 45 correctly
Of the 152
152 students who took a mathematicsexam, 73
73 correctly answered the firstquestion, 86
86 correctly answered the secondquestion, and 45
45 correctly answered both questions. How many students did not answer either of the two questionscorrectly?
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Linear Algebra A Modern Introduction
Authors: David Poole
4th edition
1285463242, 978-1285982830, 1285982835, 978-1285463247
