Given, Applying R1→R1 + R2 + R3 , then we getTaking (5x + 4) as common from R1Applying C1→C1 - C2 , thenNow, Expand along C1= RHSHence, proved

Q. 113.7( 3 Votes )

Using properties

Answer :

Given,

Applying R₁→R₁ + R₂ + R₃ , then we get

Taking (5x + 4) as common from R₁

Applying C₁→C₁ - C₂ , then

Now, Expand along C₁

= RHS

Hence, proved

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