September 2018 1 19 Report

Napisz zaprzeczenia zdań i oceń wartość logiczną zaprzeczeń.

a) 4² =16 ∧(-4²) =16

b) 7<10∧ 7≥3

c) 3|9∨2|11

d) 2>3∨3≤√3

e) 2*(-5)>0∧√2²+√3²=√5²

f) -3²≠(-3)²∨√8≠2√2

g) (4+5)²= 4²+5²∨√13²-√5² =13-5
h) 4²=2⁴ ∧5²≠2⁵


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