Let M=[\table 0 , -\alpha ; \alpha , 0], where \alpha is a non-zero real number an N=\sum_{k=1}^{49} M^{2 k}. If (I-M^2) N=-2 I, then the positive integral value of \alpha is____ [29-Jun-2022-Shift-2]

Matrices and Determinants Part 2

Section: Mathematics

Question : 2 of 100

Marks: +1, -0

Let M=[

0	−α
α	0

], where α is a non-zero real number an N=

∑

k=1

M2k. If (I−M2)N=−2I, then the positive integral value of α is____

[29-Jun-2022-Shift-2]

Go to Question:

Prev Question

Next Question

−α2	0
0	−α2