Write each of the propositions in the form “p if and only if q”:
a.) For you to get a passing mark in this course, it is necessary and sufficient that you
learn how to solve mathematics problems.
b.) If you read the newspaper every day, you will be informed, and conversely.
a. You get a passing mark in this course if and only if you learn how to solve mathematics problems.
b. You will be informed if and only if you read the
newspaper every day.
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