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int0^9{sqrt(x)}dx , where {x} denotes th...

`int_0^9{sqrt(x)}dx ,` where `{x}` denotes the fractional part of `x ,` is 5 (b) 6 (c) 4 (d) 3

Text Solution

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The correct Answer is:
`=18-(0+(x)_(1)^(4)+(2x)_(4)^(9))=18-(3+10)=5`
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