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6. Determinants
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Q14 of 110 Page 270

Mark the tick against the correct answer in the following:


To find: Value of


We have,


Applying


⇒


Applying


⇒


Applying


⇒


Applying


⇒


Expanding along R2


⇒ [x{(2x)(8x) - (8x+8y)(0)}]


⇒ [x{16x2}]


⇒ x3

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Questions · 110
6. Determinants
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