Oceń wartości logiczne zdań. Odpowiedź uzasadnij.
b) [(2+3]² ≠ 4+9 <=> √27 = 3√3 ] => √81 < 10
d) ( 15|45 v 5|45 <=> [ 2 < -1 => 4² = ( -4 )²]
f) [(2+3)² = 25 => (2+3)² > 1] ^ ( 2*2=4 <=> 3*5 = 10)
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b) [(2+3)² ≠ 4+9 <=> √27 = 3√3 ] => √81 < 10
1 (prawda - [1<=>1]=>1)
d) ( 15|45 v 5|45) <=> [ 2 < -1 => 4² = ( -4 )²]
1 (prawda - (1v1)<=>[0=>1])
f) [(2+3)² = 25 => (2+3)² > 1] ^ ( 2*2=4 <=> 3*5 = 10)
0 (fałsz - [1=>1]^(1<=>0))
Dawno zadań z logiki nie rozwiązywałam.