8. Let p be the statement: "Jing is a senior high school student" and let q be "Jing is over years old". Under which condition or conditions is the statement: "Jing is neither a senior high school student nor over 15 years old" true a. ~p ^ q is true when at least one of p and q is true. b. ~p ^ ~ q is true when both p and q are false. c. ~p ^ q is true when at least one of p and q are false. d. -p ^ ~g is true when both p and q are true. 15

8. Let p be the statement: "Jing is a senior high school student" and let q be "Jing is over years old". Under which condition or conditions is the statement: "Jing is neither a senior high school student nor over 15 years old" true a. ~p ^ q is true when at least one of p and q is true. b. ~p ^ ~ q is true when both p and q are false. c. ~p ^ q is true when at least one of p and q are false. d. -p ^ ~g is true when both p and q are true. 15

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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