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`int_(0)^(4)|x-1|dx` |
Answer» माना `I=int_(0)^(4)|x-1|dx` `therefore" "I=int_(0)^(1)|x-1|dx+int_(1)^(4)|x-1|dx` `=int_(0)^(1)(1-x)dx+int_(1)^(4)(x-1)dx` `=[x-(x^(2))/(2)]_(0)^(1)+[(x^(2))/(2)-x]_(1)^(4)` `=(1-(1)/(2))-0+((4^(2))/(2)-4)-((1)/(2)-1)` `=(1)/(2)+4+(1)/(2)=5` |
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