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MHT CET202016 Oct 2020Evening ShiftMathematicsDefinite IntegrationActual

_ -5 ⁵ ( 7-x 7+x ) d x=

Options

  1. A5
  2. B0
  3. C-5
  4. D10

Correct answer

B. 0

Step-by-step solution

(B) Let 1= _ -4 ⁵ 7-x 7+x Let f(x)= 7-x 7+x f(-x)= [ 7-(-x) 7+(-x) ]= ( 7+x 7-x )=- ( 7-x 7+x )=-f(x) f(x) is an odd function I=0

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