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Chapter 4: Q42. (page 194)

Find the value of each determinant.

42.

32-24

Short Answer

Expert verified

The value of the given determinant is 16.

Step by step solution

01

­- Description of step.

The value of a second-order determinant can be found out by calculating difference of product of two diagonals.

abcd=ad鈭�bc

02

­- Find the value of the determinant.

The value of the determinant 32鈭�24is given by:

32鈭�24=34鈭�鈭�22=12鈭�鈭�4=12+4=16

03

­- Description of step.

The value of the given determinant is 16.

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