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Tamil Nadu Board of Secondary EducationHSC Science Class 11

Choose the correct alternative: If m is a number such that m ≤ 5, then the probability that quadratic equation 2x2 + 2mx + m + 1 = 0 has real roots is - Mathematics

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Question

Choose the correct alternative:

If m is a number such that m ≤ 5, then the probability that quadratic equation 2x2 + 2mx + m + 1 = 0 has real roots is

Options

  • `1/5`

  • `2/5`

  • `3/5`

  • `4/5`

MCQ

Solution

`3/5`

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Probability
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Chapter 12: Introduction to probability theory - Exercise 12.5 [Page 267]

APPEARS IN

Samacheer Kalvi Mathematics - Volume 1 and 2 [English] Class 11 TN Board
Chapter 12 Introduction to probability theory
Exercise 12.5 | Q 25 | Page 267

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