Quiz 4(b) - Algebra 2-1

Quiz 4(b) - Algebra 2-1

9th - 12th Grade

15 Qs

quiz-placeholder

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Quiz 4(b) - Algebra 2-1

Quiz 4(b) - Algebra 2-1

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

Used 4+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify: √(−49)

−7

7i

9i

−9

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify: √(−18)

−6√3

−3√6

2i√3

3i√2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Multiply: √−2 ⋅ √−32

−8

−4

8i

4i

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Multiply: √−5 ⋅ √−8

−2√10

2i√10

−4√10

4i√10

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by taking the square root: x2 + 25 = 0

x = −5

x = 5i

x = ±5i

x = ±5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Add: (2 − 9i) + (4 + 7i)

6 − 2i

6 + 2i

8 − 2i

8 + 2i

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Subtract: (8 + 3i) − (5 − 2i)

3 + i

13 − 5i

13 + i

3 + 5i

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