Mathematics · Calculus
निम्नलिखित में से कौन सा फलन संपूर्ण वास्तविक रेखा ℝ के प्रत्येक बिंदु पर संतत (continuous) है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1f(x) = 1/x
- 2f(x) = sgn(x), जहाँ sgn सिग्नम फलन को दर्शाता है
- 3f(x) = 1 यदि x परिमेय है, और 0 यदि x अपरिमेय है
- 4f(x) = |x|✓
सही उत्तर देखें
f(x) = |x|
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