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The value of lambda for which the matrix...

The value of `lambda` for which the matrix product
`[(2,0,7),(0,1,0),(1,-2,1)][(-lambda,14lambda,7lambda),(0,1,0),(lambda,-4lambda,-2lambda)]` is a identity matrix is

A

`(1)/(2) `

B

`(1)/(3)`

C

`(1)/(4)`

D

`(1)/(5)`

Text Solution

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The correct Answer is:
D
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