If the derivative of the function f(x)= cases ax^2+b & if x<-1 bx^2+ax+4 & if x -1 cases is continuous everywhere then

MHT CET 2026 Mathematics question

If the derivative of the function is continuous everywhere then

Answer: (A)

Continuity of at : . The derivative is for and for ; for to be continuous at we need .

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Question ID VK-099415