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