The value of logaxylogayz logazxloga2yzloga2zxloga2xyloga3zxloga3xyloga3yz is
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a
1
b
-1
c
0
d
16logaxyz
answer is C.
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Detailed Solution
Δ=logaxylogayzlogazxloga2yzloga2zxloga2xyloga3zxloga3xyloga3yz=12×13logaxylogayzlogazxlogayzlogazxlogaxylogazxlogaxylogayzNow, logaxy+logayz+logazx =logaxyyzzx=loga1=0So, applying operation R1→R1+R2+R3 on Δ, we getΔ=12×13000logayzlogazxlogaxylogazxlogaxylogayz=0