1.

If △=∣∣∣∣a−bb−cc−ab−cc−aa−bc−aa−bb−c∣∣∣∣, then which of the following is correct?

Answer»

If △=∣∣
∣
∣
a−bb−cc−ab−cc−aa−bc−aa−bb−c∣∣
∣
∣
,
then which of the following is correct?



Discussion

No Comment Found