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যদি

a \neq b

হয়,তবে নিচের কোনটি সঠিক?

\frac{a - b}{b - a} > 1

\frac{a - b}{b - a} < 1

\frac{a - b}{b - a} = 1

\frac{a - b}{b - a} = 0

ANS : 2

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