Determinants Quiz

Determinants Quiz

11th Grade

5 Qs

quiz-placeholder

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Determinants Quiz

Determinants Quiz

Assessment

Quiz

Others

11th Grade

Hard

Created by

Bekan Abdeta

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If x = -4 is a root of 2 3 11 3 2 x x x = 0, then find the other two roots.

-6

3

-3

6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The area of a triangle with vertices (-3, 0), (3, 0) and (0, k) is 9 sq. units. The value of k will be

6

9

3

-9

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The determinant 2 2 2 bab b cbc ac ab aa b bab bc acc a ab a equals

None of these

(a+b+c)(b-c)(c-a)(a-b)

(b-c)(c-a)(a-b)

abc

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The number of distinct real roots of sin(cos(x) + sin(x)) = 0 in the interval -π ≤ x ≤ π is

3

0

2

1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If A is a matrix of order 3 × 3, then |3A| = _______ .

9

27

3

81