MyQuestionIcon

8

You visited us 8 times! Enjoying our articles? Unlock Full Access!

Impossible Event

30. Let S be ...

Question

30. Let S be the set of all 2 x 2 symmetric matrices whose entries are either zero or one. A matrix X is chosen from S. The probability that the determinent of X is not zero is (A) 1 / 3 (B) 1 / 2 (C) 3 / 4 (D) 1 / 4 (E) 2 / 9

Open in App

Solution

Suggest Corrections

thumbs-up

1

Similar questions

Q. Let A be the set of all 3

\times

3 symmetric matrices all of whose entries are either 0 or 1, five of these entries are 1 and four of them are zero. The number of matrices in A is

A

be the set of all

3 \times 3

symmetric matrices all whose entries are either 0 or 1. Five of these entries are 1 and four of them are 0.

The number of matrices in

A

| A | = 0

A

be the set of all

3 \times 3

symmetric matrices all of whose entries are either

0

1

. Five of these entries are

1

and four of them are

0

.

The number of matrices in

A

A

be the set of all

3 \times 3

symmetric matrices all of whose entries are either

0

1

. If five of these entries are

1

and four of them are

0

, then the number of matrices in

A

x

be a non-zero real number.

A

determinant is chosen from the set of all determinants of order

2

x

- x

only. The probability that the value of the determinant is non-zero is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Impossible Event

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Impossible Event

Standard VIII Mathematics

Join BYJU'S Learning Program

CrossIcon