If a + 1 by 2 = 1 then a² +1 =
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Answer:
a = 1
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Step-by-step explanation:
(a+1)/2= 1
a+1 = 2.1
a+1 = 2
a = 2-1
a = 1
thn
a^2 + 1 = 1^2 + 1 = 1 + 1 = 2
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