Define f(x)= cases b-ax, & if x 2 cases and if _ x 2 f(x) exists, then a b =

MHT CET 2025 Mathematics question

Define and if exists, then

Answer: (B)

The limit exists only if the left-hand and right-hand limits are equal; the value is irrelevant to the limit. LHL and RHL . Equating:

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Question ID VK-103312