यदि , x = 0 पर निरंतर है, तो k का मान क्या है?

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Option 4 :
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NDA 01/2025: English Subject Test
30 Qs. 120 Marks 30 Mins

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संकल्पना:

परिभाषा:

  • यदि  मौजूद है या यदि इसका आलेख बिंदु x = a पर एकल अखंडित वक्र है, तो फलन f(x) को इसके डोमेन में उस बिंदु पर निरंतर कहा जाता है।
  • f(x), x = a पर निरंतर है ⇔ .

 

सूत्र:

 

गणना:

चूँकि f(x), x = 0 पर निरंतर है, इसलिए,   है।

साथ ही,  है, क्योंकि f(x), x > 0 और x < 0 के लिए समान है।

 

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