Search Header Logo

polinomi e radicali

Mathematics

10th Grade - Professional Development

Used 1+ times

polinomi e radicali
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

x2 -3 = 0

x = 3

x = ±√3

x = √3

x = -√3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La scomposizione di 4a2+b2+9c2+12ac-4ab-6bc è:

(2a-b-3c)(2a+b+3c)

(-2a+b+3c)2

(2a-b+3c)2

(2a+b-3c)2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quale delle seguenti è un'identità?

n√a =b←bn=a ∀n∈R

n√a = b↔ bn = a n≥0

n√a = b ↔ bn=a n≤0

n√a = b ⇒ bn =a ∀n∈R

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

√(9−√56) =

√5−√4

3−2√14

3−2∜14

√7−√2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

√2x − 1 ≥ √3 x

x ≤ 1 /( √3+√2 )

x ≤ -√3-√2

x ≥ -√3-√2

x ≥ √3+√2

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

esegui la razionalizzazione di 1 / (∛5 -∛2)

1/3

(∛5 -∛2) / 3

(∛25 +∛10 +∛4) / 3

(∛5 +∛2) / 3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La scomposizione di 3x2 +9x−15 è:

3(x -5)(x +2)

3(x+5)(x−2)

(3 x+5)(x−2)

(3 x−5)(x−2)

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?