1.

Given that ∣∣∣∣ad1be1cf1∣∣∣∣=−5,∣∣∣∣abc123def∣∣∣∣=−3, then the value of ∣∣∣∣c3fb1ea−1d∣∣∣∣ is

Answer» Given that
ad1be1cf1
=5,
abc123def
=3
, then the value of
c3fb1ea1d
is


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