Math, asked by durgaakumari, 3 months ago

solve using determinant properties

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Answered by chandanapukalyani

0

Step-by-step explanation:

R1=R1-R2

R2=R2-R3

THEN THE DET BECOMES

3 0 X

-3 3 X

0 -3 X+3

expand det

3(3x+9+3x)-0+x(9-0)

=18x+27+9x

=27(x+1)

hence proved.

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