WorksheetsExpresii
Total questions: 12
Worksheet time: 9mins
x apartine intervalului (5, 8]
(x < 8) && (x >= 5)
(x <= 8) || (x > 5)
(x > 8) || (x <= 5)
(x <= 8) && (x > 5)
x nu apartine intervalului (2, 9]
(x > 2) && (x <= 9)
(x <= 2) && (x > 9)
(x <= 2) || (x > 9)
(x < 2) || (x > 9)
expresie echivalenta cu ! ( (a <= 3) || (a >= 15) )
( a > 3) || (a < 15)
(a < 3) && (a > 15)
(a > 3) && (a < 15)
! ( a <= 3) || ! (a >= 15)
Completati expresia pentru a fi adevarata:
258 % ? / 10 == 5
(a)
x nu apartine intervalului (-35, -20) U [17, 100]
(x <= -35) || (x <= 16) || (x >= -20) || (x > 100)
(x <= -35) || (x <= 17) && (x >= -20) || (x >= 100)
(x < -35) || (x > -20) && (x <= 16) || (x > 100)
(x <= -35) || ((x >= -20) && (x < 17)) || (x > 100)
x apartine intervalului (5, 10) U {100}
(x >5) || (x < 10) || (x == 100)
(x > 5) && (x < 10) || (x == 100)
(x > 5) && (x < 10) && (x == 100)
(x > 5) && ((x <= 10) || (x == 100))
x apartine (-inf, -2) U (-1, 50)
(x < -2) || ((x > -1) && (x < 50))
(x < -2) && (x > -1) && (x < 50)
(x > -2) && (x < -1) || (x < 50)
(x <= -2) || (x >= -1) && (x < 50)
Expresia testeaza daca x are ultima cifra diferita de 4 si de 5:
(x % 10 != 4) || (x % 10 != 5)
! (x % 10 == 4) || ! (x % 10 == 5)
(x % 10 == 4) || (x % 10 == 5)
(x % 10 != 4) && (x % 10 != 5)
2b || ! 2b
True
False
x apartine intervalului (0, 5) U [10, 15]
(x >= 0) && (x < 5) || (x > 10) && (x < 15)
(x > 0) && (x <= 5) || (x >= 10) && (x < 15)
(x > 0) && (x < 5) || (x >= 10) && (x <= 15)
(x > 0) && (x < 5) && (x >= 10) && (x <= 15)
x nu apartine intervalului (-10, -5) U (3, 8]
(x < -10) || (x > -5) || (x < 3) || (x >= 8)
(x < -10) || (x > -5) && (x > 3) || (x > 8)
(x <= -10) || ((x >= -5) && (x <= 3)) || (x > 8)
(x < -10) || (x >= -5) || (x > 3) || (x > 8)
Expresia testeaza daca y este un numar par:
(y % 2 == 0)
(y % 2 != 0)
(y > 0) && (y % 2 == 0)
(y > 0) && (y % 2 != 0)
