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`sqrt(11449)xxsqrt(6241)-(54)^(2)=sqrt(?)+(74)^(2)`A. 384B. 3721C. 381D. 3638 |
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Answer» Correct Answer - B `sqrt(11449)xxsqrt(6241 )-(54)^(2)=sqrt(?)=sqrt(?)+(74)^(2)` `rArr sqrt(?)= 107xx79-2916-5476` `=8453-2916-5476=61` `:. ?=(61)^(2)=3721` |
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