Q1. Let U N, then express the following assertions in logic notation_and give a truth value for each of them: а. For some x and some y, x / y = y b. For all x and all y, x * y = y * x Q2. Find the negation of the following assertions: 3x3yVz [x+y + z]

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Q1.
Let U
N, then express the following assertions in logical
notation_and give a truth value for each of them:
а.
For some x and some y, x / y = y
b.
For all x and all y, x * y = y * x
Q2. Find the negation of the following assertions:
3x3yVz [x+y + z]
Transcribed Image Text:Q1. Let U N, then express the following assertions in logical notation_and give a truth value for each of them: а. For some x and some y, x / y = y b. For all x and all y, x * y = y * x Q2. Find the negation of the following assertions: 3x3yVz [x+y + z]
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