JEE Advanced 2020 Full Test 6 Paper 2

Question : 44 of 54

Marks: +1, -0

Let A=(

a	b	c
b	c	a
c	a	b

) If trace (A) = 9 and a, b, c are positive integers such that a b+b c+c a=26. Let A1 denotes the adjoint of A;A2 denote adjoint of A1...... and so on. If value of det(A4) is M then

M=348
M=324
Last two digits of M is 61
Det(A)=−27

Validate

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