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    				| 1. | यदि ` f ( x ) = lim _ ( x to oo ) (( 1 + cos pi x ) ^(n ) + 1 ) /( ( 1 + cos pi x ) ^(n ) - 1 ) ` हो तो -A. ` f ( x ), x = 1 ` पर सतत हैB. ` f ( x ), x = 1 ` पर असतत हैC. ` lim _ ( x to 1^-) f ( x ) = 0 `D. ` lim _ ( x to 1 ^+) f ( x ) = 1 ` | 
| Answer» Correct Answer - A | |