1.

` lim_(xtoa)((x^(2)-2ax+a^(2))/(x-a))` का मान ज्ञात कीजिए ।

Answer» ` lim_( x to a) (( 2-2ax+a^(2))/(x-a))=lim_(x to a) ((x-a)^(2))/(x-a)`
` = lim _( x to a) ( x-a)`
` = a - a = 0 `


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