का मान क्या है?

  1. 1
  2. -1
  3. 0
  4. अस्तित्व में नहीं है

Answer (Detailed Solution Below)

Option 4 : अस्तित्व में नहीं है
Free
NDA 01/2025: English Subject Test
30 Qs. 120 Marks 30 Mins

Detailed Solution

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संकल्पना:

एक सीमा के अस्तित्व के लिए बाएं हाथ की सीमा और दाहिने हाथ की सीमा समान होनी चाहिए।

गणना:

एक सीमा के अस्तित्व के लिए बाएं हाथ की सीमा और दाहिने हाथ की सीमा समान होनी चाहिए।

|x| के दो मूल्य हो सकते हैं

|x | = - x जब x है ऋणात्मक हो

|x| = x जब x धनात्मक हो।

=

=

यहाँ,

इसलिए, मौजूद नहीं है

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