Let A=\left[\begin{array}{cc}2 & -1 \ 0 & 2]\end{array}. If B=I-{ }^3 C_1({\adj} A)+{ }^3 C_2({\adj} A)^2-{ }^3 C_3({\adj} A)^3, then the sum of all elements of the matrix B is

MHTCET 14 May 2023 Shift 1 Solved Paper

Section: Mathematics

Question : 62 of 150

Marks: +1, -0

Let A=[

2	−1
0	2

]. If B=I−‌3C1(adj‌A)+‌3C2(adj‌A)2−‌3C3(adj‌A)3, then the sum of all elements of the matrix B is

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