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yǐ.a-b +1.2b-a, is equal to261+ 21+ 2(a) a - b(c) 11+ 2(b) b- a(d) o |
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Answer» 1/1 + 2^[a-b] + 1/1 + 2^[b-a] = 1/1+2^a/2^b + 1/1+2^b2^a = 2^b/(2^b + 2^a) + 2^a/(2^a + 2^b) = (2^a + 2^b)/ (2^a + 2^b) = 1 (c) is correct option |
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