1.

If A=∣∣∣∣102021203∣∣∣∣ and A3−6A2+7A+kI3=O, find k.

Answer» If A=∣∣
∣
∣
102021203∣∣
∣
∣
and A3−6A2+7A+kI3=O,
find k.


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