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Sir, Please solve question number 7
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Asked by shobhit | 16 May, 2019, 23:10: PM
answered-by-expert Expert Answer
M minus I equals M minus M to the power of T M space.... space S i n c e space M to the power of T M equals I equals M left parenthesis I minus M to the power of T right parenthesis d e t left parenthesis I minus M to the power of T right parenthesis equals d e t open parentheses left parenthesis I minus M right parenthesis to the power of T close parentheses equals d e t left parenthesis I minus M right parenthesis equals d e t left parenthesis negative 1 left parenthesis M minus I right parenthesis right parenthesis equals left parenthesis negative 1 right parenthesis cubed d e t left parenthesis M minus I right parenthesis equals negative d e t left parenthesis M minus I right parenthesis N o w comma space d e t left parenthesis M minus I right parenthesis equals d e t left parenthesis M left parenthesis I minus M to the power of T right parenthesis right parenthesis equals d e t left parenthesis I minus M to the power of T right parenthesis d e t left parenthesis M right parenthesis equals d e t left parenthesis I minus M to the power of T right parenthesis equals negative d e t left parenthesis M minus I right parenthesis rightwards double arrow 2 d e t left parenthesis M minus I right parenthesis equals 0 rightwards double arrow d e t left parenthesis M minus I right parenthesis equals 0
Answered by Renu Varma | 17 May, 2019, 10:35: AM

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