Mathematics · Calculus
यदि कोई फलन y = f(x) किसी अंतराल में निरंतर वर्धमान (strictly increasing) और नतोदर (concave downward) है, तो इसके प्रथम और द्वितीय अवकलज (derivatives) के संदर्भ में निम्नलिखित में से कौन सा सही है?
- 1dy/dx 0
- 2dy/dx < 0, d2y/dx2 < 0
- 3dy/dx > 0, d2y/dx2 > 0
- 4dy/dx > 0, d2y/dx2 < 0✓
सही उत्तर देखें
dy/dx > 0, d2y/dx2 < 0
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