multiply the following ,(A2+5a+2)(0.5a)
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Step-by-step explanation:
A2 + 5A -2I = 0
A2 + 5A =2I (multiply both sides from right by A-1)
A*A*A-1+5AA-1=2I*A-1
A*I+5I=2A-1
A-1=0.5(A+5I)
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