Daraja qatnashgan tenglama va tengsizliklar

1-guruh

100

1. Daraja qatnashgan tenglama qaysi javobda to‘g‘ri berilgan?
A) 2x + 3 = 0
B) x^2 + 5x = 0
C) 3x - 7 = 1
D) x + y = 5

B) x^2 + 5x = 0

200

5. Juft darajali funksiya qaysi?

A) y = x^3
B) y = x^2
C) y = x^5
D) y = x

B) y = x^2

2-guruh

100

Quyidagi tenglamaning yechimini toping: x^2 - 9 = 0
A) x = 3
B) x = -3
C) x = ±3
D) Yechim yo‘q

C) x = ±3

200

6. Quyidagi tenglamani yeching: x^4 - 16 = 0
A) x = 2
B) x = -2
C) x = ±2
D) x = 4

C) x = ±2

3-guruh

100

3. Quyidagi tengsizlikni yeching: x^2 > 4
A) -2 < x < 2
B) x < -2 yoki x > 2
C) x > 2
D) x < 2

B) x < -2 yoki x > 2

200

7. Quyidagi tengsizlikni yeching: x^3 ≤ 8
A) x ≤ 2
B) x ≥ 2
C) x < 2
D) x > 2

A) x ≤ 2

4-guruh

100

4. Quyidagi tenglamaning yechimi qaysi? x^3 = 27
A) x = 3
B) x = -3
C) x = ±3
D) x = 9

A) x = 3

200

8. Quyidagi ifodaning aniqlanish sohasini toping: √(x - 5)
A) x > 5
B) x ≥ 5
C) x < 5
D) Barcha haqiqiy sonlar

B) x ≥ 5