Let \\(A=\\left[\\begin{array}{rr}2 & 3 \\\\ -1 & 2\\end{array}\\right]\\) and \\(f(x)=x....
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Let \\(A=\\left[\\begin{array}{rr}2 & 3 \\\\ -1 & 2\\end{array}\\right]\\) and \\(f(x)=x^2-4 x+7\\). Show that \\(f(A)=0\\). Use this result to find \\(A^5\\). 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live