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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

High School Mathematics
11.14 Principal Diagonal of a Square Matrix, Scalar Matrix and Identity Matrix


Directions: Choose the correct answer. Also write at least 10 examples of your own.
Q 1: Write the principal diagonal elements in the following matrix.

(1 3)
(5 4)
(1 4)

Q 2: This is a scalar matrix, correct it.

Not correct
Correct

Q 3: This is a scalar matrix, correct it.

Not correct
Correct

Q 4: Write the principal diagonal elements in the following matrix.

(1 2 1)
(5 6 3)
(3 4 2)
(1 4 3)

Q 5: This is a unit matrix, correct it.

Not correct
Not correct

Q 6: Write the principal diagonal elements in the following matrix.

(2 6 10)
(2 5 8)
(4 7 10)
(3 6 9)

Question 7: This question is available to subscribers only!

Question 8: This question is available to subscribers only!


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