Civil Engineering (CE) Exam  >  Civil Engineering (CE) Questions  >  Consider the ordinary differential equationGi... Start Learning for Free
Consider the ordinary differential equation  Given the values of y(1) = 0 and y(2) = 2, the value of y(3) (round off to 1 decimal place), is ______
    Correct answer is '6'. Can you explain this answer?
    Verified Answer
    Consider the ordinary differential equationGiven the values of y(1) = ...

    y(1) = 0 & y(2) = 2



    Putting this into ordinary differential equation
    D(D – 1)y – 2Dy + 2y = 0
    [D2 – 3D + 2] = 0
    Auxillary equation is
    m2 – 3m + 2 = 0
    (m – 1) (m – 2) = 0
    i.e. m = 1 & m = 2
    ∴ solution of equation
    y = c1et + c2e2t
    ⇒ Putting et as x
    ⇒ y = c1x + c2X2
    ⇒ y(1)= 0
    ⇒ c1 + c2 = 0 ...(i)
    & y(2) = 2
    ⇒ 2c1 + 4c2 = 2
    ⇒ c1 + 2c2 = 1 …(ii) (ii) – (i)
    ⇒ c2 = 1
    c1 = –1
    ⇒ y = –x + x2
    Then y(3) = –3 + 32 = 6
    View all questions of this test
    Explore Courses for Civil Engineering (CE) exam

    Similar Civil Engineering (CE) Doubts

    Top Courses for Civil Engineering (CE)

    Consider the ordinary differential equationGiven the values of y(1) = 0 and y(2) = 2, the value of y(3) (round off to 1 decimal place), is ______Correct answer is '6'. Can you explain this answer?
    Question Description
    Consider the ordinary differential equationGiven the values of y(1) = 0 and y(2) = 2, the value of y(3) (round off to 1 decimal place), is ______Correct answer is '6'. Can you explain this answer? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about Consider the ordinary differential equationGiven the values of y(1) = 0 and y(2) = 2, the value of y(3) (round off to 1 decimal place), is ______Correct answer is '6'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the ordinary differential equationGiven the values of y(1) = 0 and y(2) = 2, the value of y(3) (round off to 1 decimal place), is ______Correct answer is '6'. Can you explain this answer?.
    Solutions for Consider the ordinary differential equationGiven the values of y(1) = 0 and y(2) = 2, the value of y(3) (round off to 1 decimal place), is ______Correct answer is '6'. Can you explain this answer? in English & in Hindi are available as part of our courses for Civil Engineering (CE). Download more important topics, notes, lectures and mock test series for Civil Engineering (CE) Exam by signing up for free.
    Here you can find the meaning of Consider the ordinary differential equationGiven the values of y(1) = 0 and y(2) = 2, the value of y(3) (round off to 1 decimal place), is ______Correct answer is '6'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Consider the ordinary differential equationGiven the values of y(1) = 0 and y(2) = 2, the value of y(3) (round off to 1 decimal place), is ______Correct answer is '6'. Can you explain this answer?, a detailed solution for Consider the ordinary differential equationGiven the values of y(1) = 0 and y(2) = 2, the value of y(3) (round off to 1 decimal place), is ______Correct answer is '6'. Can you explain this answer? has been provided alongside types of Consider the ordinary differential equationGiven the values of y(1) = 0 and y(2) = 2, the value of y(3) (round off to 1 decimal place), is ______Correct answer is '6'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Consider the ordinary differential equationGiven the values of y(1) = 0 and y(2) = 2, the value of y(3) (round off to 1 decimal place), is ______Correct answer is '6'. Can you explain this answer? tests, examples and also practice Civil Engineering (CE) tests.
    Explore Courses for Civil Engineering (CE) exam

    Top Courses for Civil Engineering (CE)

    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