1. Given that p and q are True and r and s are False, find the truth value of the statement. (~r) = (p\(r =(~qV~s)))

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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1.
Given that p and q are True and r and s are False, find the truth value of the statement.
(~r) = (pA(r → (~qV~s)))
2.
(а)
Rewrite the statements in the form of "
i.
x,
No irrational numbers are integers.
The number -4 is not equal to the square of any real number.
ii.
(b)
Rewrite the statements in the form of "3
i.
ii.
x,
Some exercises have answers.
Some real numbers are rational.
(c)
Determine the truth value of the statements where D = E = {-9, –3,0,3,9}. Hence,
write the negation of the statements.
i.
i.
x in D, 3y in E such that x +y = 0.
3x in D such that Vy in E, x + y = y.
3.
Find the union, intersection, and difference (A - B) of the following pairs of sets.
(a)
A = The set of positive odd integers less than 15.
B = The set of positive even integers less than 16.
(b)
A = (f,l,o,w,e,r}
B = {c,l, o,n, e}
Transcribed Image Text:1. Given that p and q are True and r and s are False, find the truth value of the statement. (~r) = (pA(r → (~qV~s))) 2. (а) Rewrite the statements in the form of " i. x, No irrational numbers are integers. The number -4 is not equal to the square of any real number. ii. (b) Rewrite the statements in the form of "3 i. ii. x, Some exercises have answers. Some real numbers are rational. (c) Determine the truth value of the statements where D = E = {-9, –3,0,3,9}. Hence, write the negation of the statements. i. i. x in D, 3y in E such that x +y = 0. 3x in D such that Vy in E, x + y = y. 3. Find the union, intersection, and difference (A - B) of the following pairs of sets. (a) A = The set of positive odd integers less than 15. B = The set of positive even integers less than 16. (b) A = (f,l,o,w,e,r} B = {c,l, o,n, e}
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