Home
Class 12
MATHS
यदि lambda , p in R तथा p in [ - 5 , 1...

यदि `lambda , p in R` तथा `p in [ - 5 , 10 ] ` हों तो 'p' के उन पूर्णांक मानों की संख्या, जिनके लिए `e^(lambda) + 1 ` तथा `e^(- lambda) + 1` द्विघात समीकरण `x^(2) + (1 - 2p) x + 2p - 1 = 0` के मूल हो, होगी

A

7

B

8

C

14

D

16

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
Promotional Banner

टॉपर्स ने हल किए ये सवाल

  • QUADRATIC EQUATION

    BANSAL HINDI|Exercise Exercise - 1 [Special Dpp 7] |10 Videos
  • QUADRATIC EQUATION

    BANSAL HINDI|Exercise Exercise - 2 |25 Videos
  • QUADRATIC EQUATION

    BANSAL HINDI|Exercise Exercise - 1 [Special Dpp 5] |8 Videos
  • PROBABILITY

    BANSAL HINDI|Exercise EXERCISE-5 (RANK BOOSTER)|11 Videos
  • RELATION & FUNCTION

    BANSAL HINDI|Exercise EXERCISE - 5 (Rank Booster) |16 Videos