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Limits Continuity and Differentiability question

2023 · 15 Apr · Shift 1 · Q29
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  5. /2023 · 15 Apr · Shift 1 · Q29

Limits Continuity and Differentiability question

2023 · 15 Apr · Shift 1 · Q29

JEE MainMathematicsLimits Continuity and DifferentiabilityMCQ+4 / −1
Let [x][x][x] denote the greatest integer function and f(x)=max⁡{1+x+[x],2+x,x+2[x]},0≤x≤2f(x)=\max \{1+x+[x], 2+x, x+2[x]\}, 0 \leq x \leq 2f(x)=max{1+x+[x],2+x,x+2[x]},0≤x≤2. Let mmm be the number of points in [0,2][0,2][0,2], where fff is not continuous and nnn be the number of points in (0,2)(0,2)(0,2), where fff is not differentiable. Then (m+n)2+2(m+n)^{2}+2(m+n)2+2 is equal to :
  1. A
    3
  2. B
    6
  3. C
    2
  4. D
    11
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