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Class 12 Continuity And Differentiability · Mcq Single Correct1 Markscontinuity_parameters

Class 12 Maths · Continuity And Differentiability · Mcq Single Correct #7

Let f(x)=3x+5 for x≥2 and f(x)=kx² for x<2. Find k so that f is continuous on R.

✅ Step-by-Step Solution

Final Answer: Option (D): 11/4
  1. At the only junction 2, the left limit is 4k and the right value is 11. Set 4k=11.

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