1.

If a+b+c=0 and △=∣∣∣∣abcbcacab∣∣∣∣, then which of the following is correct?

Answer»

If a+b+c=0 and △=∣∣
∣
∣
abcbcacab∣∣
∣
∣
,
then which of the following is correct?




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