1.

`sqrt(3236)-sqrt(1764)=sqrt(?)`A. 14B. `(196)^(2)`C. -14D. None of these

Answer» Correct Answer - D
`sqrt(3136)-sqrt(1764)=sqrt(?)`
`rArr 56-42=sqrt(?)`
`rArr sqrt(?)=14`
On squaring both the side
`:. ?=14xx14=196`


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