Math, asked by asohksaw, 7 months ago

Construct a 3 x 3 matrix whose elements are gi

(iii) a = 2i - 3j

Answers

Answered by dhanalakshmis2524
4

Answer:

Step-by-step explanation:

           a11     a12     a13

A  =     a21   a22    a23

           a31    a32    a33

given  a = 2i - 3j

       

        2(1) -3(1)      2(1) - 3(2)       2(1 ) - 3( 3)

A=    2(2) -3(1)      2( 2) -3(2)      2(2) - 3(3)

      2(3) - 3(1)      2(3) - 3(2)      2(3) - 3(3)

       -1      -4     -7

=      1      -2     -5

       3      0      -3

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