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        Dear sir please find the attached answer as soon as possible
8 months ago

Arun
23013 Points
							Dear student just find out A^2 = [  7.      12                                4.        7] A = [ 2.       3        1.        2] hence A^2 – 4A = [ – 1.      0                                  0.      – 1] hence A^2 – 4A + I = 0 hence proved

8 months ago
ranjan saha
15 Points
								The charateristic equation of matrix A is $\begin{vmatrix} 2-x & 3\\ 1&2-x \end{vmatrix}=0$ i.e. (2-x)2-3=0 i.e. x2-4x+1=0       Hence by Cay lay hamilton theorem A2-4A+I2=O2. (Proved)

8 months ago
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### Course Features

• 101 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions