Determinant of Matrix and Cramer's

• A
• B
• C
• D

• A
• B

• A

• B

• C

• D

• A

• B

• C

• D

• A
• B
• C
• D

• 2 and 1

• -2 and -1

• 2 and -1

• 3 and 4

Let A be a square matrix of order 3x3 then| kA| = .

• |A|

• ²|A|

• ³|A|

• 3|A|

If A is an invertible matrix of order 3 and |A|=5 then find |Adj A|

• 5

• 15

• 25

• 125

If A is square matrix of order 3 such that |AdjA| =64 , find |A|

• 64

• 8

• 4

• 192

• 10

• 0

• 1

• 4