1.

यदि `sqrt(1-(x^(3))/100)=3/5` है तो `x=?`A. 2B. 4C. 16D. `(136)^(1//3)`

Answer» Correct Answer - B
`sqrt(1-(x^(3))/100)=3/5`
`implies 1-(x^(3))/100-(3/5)^(2)`
`=1-9/25=(x^(3))/100`
`implies 16/25=(x^(3))/100`
`implies (16xx100)/25=x^(3)`
`implies 16xx4=x^(3)`
`implies 4=x`


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