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Problem
Problem
Let
A
=
A =
A
=
0
α
\alpha
α
0
0
and
(
A
+
I
)
50
−
50
A
=
(A+I)^{50} - 50A =
(
A
+
I
)
50
−
50
A
=
a
b
c
d
, the value of
a
+
b
+
c
+
d
a+b+c+d
a
+
b
+
c
+
d
is a. 1 b. 2 c. 4 d. None of these
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