JEE Exam  >  JEE Questions  >  Let C1 and C2 be two biased coins such that t... Start Learning for Free
Let C1 and C2 be two biased coins such that the probabilities of getting head in a single toss are 2/3 and 1/3, respectively. Suppose α is the number of heads that appear when C1 is tossed twice, independently, and suppose β is the number of heads that appear when C2 is tossed twice, independently, Then probability that the roots of the quadratic polynomial x2 – αx + β are real and equal, is
  • a)
    40/81
  • b)
    20/81
  • c)
    1/2
  • d)
    1/4
Correct answer is option 'B'. Can you explain this answer?
Explore Courses for JEE exam

Similar JEE Doubts

Let C1 and C2 be two biased coins such that the probabilities of getting head in a single toss are 2/3 and 1/3,respectively. Suppose α is the number of heads that appear when C1 is tossed twice, independently, and suppose β is the number of heads that appear when C2 is tossed twice, independently, Then probability that the roots of the quadratic polynomial x2 – αx + β are real and equal, isa)40/81b)20/81c)1/2d)1/4Correct answer is option 'B'. Can you explain this answer?
Question Description
Let C1 and C2 be two biased coins such that the probabilities of getting head in a single toss are 2/3 and 1/3,respectively. Suppose α is the number of heads that appear when C1 is tossed twice, independently, and suppose β is the number of heads that appear when C2 is tossed twice, independently, Then probability that the roots of the quadratic polynomial x2 – αx + β are real and equal, isa)40/81b)20/81c)1/2d)1/4Correct answer is option 'B'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Let C1 and C2 be two biased coins such that the probabilities of getting head in a single toss are 2/3 and 1/3,respectively. Suppose α is the number of heads that appear when C1 is tossed twice, independently, and suppose β is the number of heads that appear when C2 is tossed twice, independently, Then probability that the roots of the quadratic polynomial x2 – αx + β are real and equal, isa)40/81b)20/81c)1/2d)1/4Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Let C1 and C2 be two biased coins such that the probabilities of getting head in a single toss are 2/3 and 1/3,respectively. Suppose α is the number of heads that appear when C1 is tossed twice, independently, and suppose β is the number of heads that appear when C2 is tossed twice, independently, Then probability that the roots of the quadratic polynomial x2 – αx + β are real and equal, isa)40/81b)20/81c)1/2d)1/4Correct answer is option 'B'. Can you explain this answer?.
Solutions for Let C1 and C2 be two biased coins such that the probabilities of getting head in a single toss are 2/3 and 1/3,respectively. Suppose α is the number of heads that appear when C1 is tossed twice, independently, and suppose β is the number of heads that appear when C2 is tossed twice, independently, Then probability that the roots of the quadratic polynomial x2 – αx + β are real and equal, isa)40/81b)20/81c)1/2d)1/4Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for JEE. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free.
Here you can find the meaning of Let C1 and C2 be two biased coins such that the probabilities of getting head in a single toss are 2/3 and 1/3,respectively. Suppose α is the number of heads that appear when C1 is tossed twice, independently, and suppose β is the number of heads that appear when C2 is tossed twice, independently, Then probability that the roots of the quadratic polynomial x2 – αx + β are real and equal, isa)40/81b)20/81c)1/2d)1/4Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Let C1 and C2 be two biased coins such that the probabilities of getting head in a single toss are 2/3 and 1/3,respectively. Suppose α is the number of heads that appear when C1 is tossed twice, independently, and suppose β is the number of heads that appear when C2 is tossed twice, independently, Then probability that the roots of the quadratic polynomial x2 – αx + β are real and equal, isa)40/81b)20/81c)1/2d)1/4Correct answer is option 'B'. Can you explain this answer?, a detailed solution for Let C1 and C2 be two biased coins such that the probabilities of getting head in a single toss are 2/3 and 1/3,respectively. Suppose α is the number of heads that appear when C1 is tossed twice, independently, and suppose β is the number of heads that appear when C2 is tossed twice, independently, Then probability that the roots of the quadratic polynomial x2 – αx + β are real and equal, isa)40/81b)20/81c)1/2d)1/4Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of Let C1 and C2 be two biased coins such that the probabilities of getting head in a single toss are 2/3 and 1/3,respectively. Suppose α is the number of heads that appear when C1 is tossed twice, independently, and suppose β is the number of heads that appear when C2 is tossed twice, independently, Then probability that the roots of the quadratic polynomial x2 – αx + β are real and equal, isa)40/81b)20/81c)1/2d)1/4Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Let C1 and C2 be two biased coins such that the probabilities of getting head in a single toss are 2/3 and 1/3,respectively. Suppose α is the number of heads that appear when C1 is tossed twice, independently, and suppose β is the number of heads that appear when C2 is tossed twice, independently, Then probability that the roots of the quadratic polynomial x2 – αx + β are real and equal, isa)40/81b)20/81c)1/2d)1/4Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice JEE tests.
Explore Courses for JEE exam

Top Courses for JEE

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev