Matrices & Determinants Quiz 1 – Punjab Meritorious School Preparation Portal

Welcome to your 28th July Matrices & Determinants Quiz 1 CBT TEST

Fill the Details mentioned below and Attempt the Test.

Name

Email

School Name with City

Phone Number

4

3

-4

-3

5, 2, 2

1, -2, 3

0, -3, 3

11, 8, 3

4A – 3I

3A – 4I

A – I

A + I

27A

81A

243A

729A

If A and B are two symmetric matrices of same order. Then, the matrix AB – BA is equal to

a symmetric matrix

a skew-symmetric matrix

a null matrix

the identity matrix

If X and Y are 2 × 2 matrices such that 2X + 3Y = O and X + 2Y = I, where O and I denote the 2 × 2 zero matrix and then 2 × 2 identity matrix, then X is equal to

If X and Y are 2 × 2 matrices such that 2X + 3Y = O and X + 2Y = I, where O and I denote the 2 × 2 zero matrix and then 2 × 2 identity matrix, then X is equal to

If X and Y are 2 × 2 matrices such that 2X + 3Y = O and X + 2Y = I, where O and I denote the 2 × 2 zero matrix and then 2 × 2 identity matrix, then X is equal to

If X and Y are 2 × 2 matrices such that 2X + 3Y = O and X + 2Y = I, where O and I denote the 2 × 2 zero matrix and then 2 × 2 identity matrix, then X is equal to

If X and Y are 2 × 2 matrices such that 2X + 3Y = O and X + 2Y = I, where O and I denote the 2 × 2 zero matrix and then 2 × 2 identity matrix, then X is equal to

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