!!!"DO NOT SEND ANY LINKS" Answer the 3rd question Q 3 If A=3112, then find A2-5A+7I where I - Maths - Matrices

Question

!!!"DO NOT SEND ANY LINKS" Answer the 3rd question
Q 3 If A = 3 1 1 2 , then find A 2 - 5 A + 7 I where I is a unit
matrix of order 2

Hari Shankar · Accepted Answer

Dear s<img alt="" src=
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!!!"DO NOT SEND ANY LINKS" .Answer the 3rd question Q.3. If A = 3 1 1 2 , then find A 2 - 5 A + 7 I where I is a unit matrix of order 2.

!!!"DO NOT SEND ANY LINKS" .Answer the 3rd question
Q.3. If $A = [\begin{matrix} 3 & 1 \\ 1 & 2 \end{matrix}]$ , then find $A^{2} - 5 A + 7 I$ where I is a unit matrix of order 2.