Mathematics 28 Online
OpenStudy (anonymous):

Form the contrapositive: If I do not mow the lawn, the grass grows too tall. If the grass grows too tall, then I did not mow the lawn. If I mow the lawn, then the grass does not grow too tall. If the grass does not grow too tall, then I mowed the lawn. If the grass does not grow too tall, then I did not mow the lawn. If the grass grows too tall, then I mowed the lawn.

OpenStudy (amistre64):

contrP = flip and negate: p -> q contrPs to: -q -> -p

OpenStudy (anonymous):

last one

OpenStudy (anonymous):

what amistre said

OpenStudy (amistre64):

youd think inverse would be: p -> q , inverses to q -> p ; but its backwards ...

OpenStudy (amistre64):

p -> q inverse = -p -> -q converse = q -> p contraP = -q -> -p

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