Question

2 1 2
(a) If A = 1 4 1, then compute A2 + 2A – 31, where I is a unit matrix of order 3.
1 3 2​

Answer 1

Answer:

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The smile on my face doesn’t mean my life is perfect, it just means I appreciate what I have and what God has blessed me with...or if you like this please give me thanks and follow me..hii my brothers and sisters please help me to complete my 1000 answer please.....