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Application of Derivatives question

2012 · Shift 2 · Q30
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  5. /2012 · Shift 2 · Q30

Application of Derivatives question

2012 · Shift 2 · Q30

JEE AdvancedMathematicsApplication of DerivativesMultiple correct+4 / −1
If f(x)=∫0xet2(t−2)(t−3)dtf\left( x \right) = \int_0^x {{e^{{t^2}}}} \left( {t - 2} \right)\left( {t - 3} \right)dtf(x)=∫0x​et2(t−2)(t−3)dt for all x∈(0,∞),x \in \left( {0,\infty } \right),x∈(0,∞), then
  1. A
    fff has a local maximum at x=2x=2x=2
  2. B
    fff is decreasing on (2,3)(2, 3)(2,3)
  3. C
    there exists some c∈(0,∞),c \in \left( {0,\infty } \right),c∈(0,∞), such that f′(c)=0f'(c)=0f′(c)=0
  4. D
    fff has a local minimum at x=3x=3x=3
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