Determine a and b such that A is idempotent. (Select all that apply.) A = [18] a b O b = 0, a = any real number b = 1, a = 1 00 b = 1, a = 0 b = any real number, a = 1 Ob = -1, a = 1
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![Determine a and b such that A is idempotent. (Select all that apply.)
10
A- [18]
=
a b
Ub=0, a = any real number
Ob = 1, a = 1
Ob = 1, a = 0
Ob any real number, a = 1
Ob= -1, a = 1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd76112a2-3370-45d7-a044-1f0297120ded%2F0beb6a6d-32e0-4336-89fc-9be337240711%2Funfxg6h_processed.jpeg&w=3840&q=75)
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