Math, asked by ams17, 1 year ago

using the property of...​

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ams17: pls anybody can solve this
Anonymous07: I have solved Determinants wait let me checkout
ams17: ok
ams17: pls show each and every step
Anonymous07: its 4.2 excersise
ams17: its from examguru and yes 4.2
Anonymous07: wait uploading...
Anonymous07: I hope you know expanding well enough..
ams17: yes
Anonymous07: I have used properties but at last I left expanding if you'll expand at last step you'll get the final answer. I wrote it directly. I did'nt show to how to expand

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Answered by Anonymous07
3

Answer: Using property of determinants,

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Answered by Anonymous
2

Hi mate ☺️, see the below :

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