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Black Book Advanced Problems in MathematicsMathematicsContinuity and Differentiability

Match the following: array |l|l| Column-I & Column-II (A) If ₀^ x ^2 x , dx = -K then the value of 3K is greater than & (P) 0 (B) If e^ x+y + e^ y-x = 1 and y'' - (y')^2 + K = 0 , then K is equal to & (Q) 1 (C) If f(x) = x x then 2(f⁻¹)'( 4) is more than & (R) 2 (D) _ x (x x)^ 1 x^2+1 is less than & (S) 4 & (T) 5 array

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