Math miscellaneousHard

Question

If I = & B = then (I + B)50 is:-

Options

A.
B.
C.
D.

Solution

I = ,  B =
(I + B)50 = 50C0I50B0 + 50C1I49B1 + 50C2I48B2 +...... + 50C50I0B50
= I + 50 IB + Zero Matrix + Zero Matrix + ....

= I + 50B

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