Algebra


  1. If x2 + y2 + 2x + 1 = 0, then the value of x31 + y35 is









  1. View Hint View Answer Discuss in Forum

    x2 + y2 + 2x + 1 = 0
    ⇒  x2 + 2x + 1 + y2 = 0
    ⇒  (x + 1)2 + y2 = 0
    ⇒  x + 1 = 0 ⇒ x = –1 and y = 0
    ∴  x31 + y35 = –1

    Correct Option: A

    x2 + y2 + 2x + 1 = 0
    ⇒  x2 + 2x + 1 + y2 = 0
    ⇒  (x + 1)2 + y2 = 0
    ⇒  x + 1 = 0 ⇒ x = –1 and y = 0
    ∴  x31 + y35 = –1


  1. If x2 + y2 + 2x + 1 = 0, then the value of x31 + y35 is









  1. View Hint View Answer Discuss in Forum

    x2 + y2 + 2x + 1 = 0
    ⇒  x2 + 2x + 1 + y2 = 0
    ⇒  (x + 1)2 + y2 = 0
    ⇒  x + 1 = 0 ⇒ x = –1 and y = 0
    ∴  x31 + y35 = –1

    Correct Option: A

    x2 + y2 + 2x + 1 = 0
    ⇒  x2 + 2x + 1 + y2 = 0
    ⇒  (x + 1)2 + y2 = 0
    ⇒  x + 1 = 0 ⇒ x = –1 and y = 0
    ∴  x31 + y35 = –1



  1. If x2 + y2 + 2x + 1 = 0, then the value of x31 + y35 is









  1. View Hint View Answer Discuss in Forum

    x2 + y2 + 2x + 1 = 0
    ⇒  x2 + 2x + 1 + y2 = 0
    ⇒  (x + 1)2 + y2 = 0
    ⇒  x + 1 = 0 ⇒ x = –1 and y = 0
    ∴  x31 + y35 = –1

    Correct Option: A

    x2 + y2 + 2x + 1 = 0
    ⇒  x2 + 2x + 1 + y2 = 0
    ⇒  (x + 1)2 + y2 = 0
    ⇒  x + 1 = 0 ⇒ x = –1 and y = 0
    ∴  x31 + y35 = –1


  1. If x2 + y2 + 2x + 1 = 0, then the value of x31 + y35 is









  1. View Hint View Answer Discuss in Forum

    x2 + y2 + 2x + 1 = 0
    ⇒  x2 + 2x + 1 + y2 = 0
    ⇒  (x + 1)2 + y2 = 0
    ⇒  x + 1 = 0 ⇒ x = –1 and y = 0
    ∴  x31 + y35 = –1

    Correct Option: A

    x2 + y2 + 2x + 1 = 0
    ⇒  x2 + 2x + 1 + y2 = 0
    ⇒  (x + 1)2 + y2 = 0
    ⇒  x + 1 = 0 ⇒ x = –1 and y = 0
    ∴  x31 + y35 = –1



  1. If x2 + y2 + 2x + 1 = 0, then the value of x31 + y35 is









  1. View Hint View Answer Discuss in Forum

    x2 + y2 + 2x + 1 = 0
    ⇒  x2 + 2x + 1 + y2 = 0
    ⇒  (x + 1)2 + y2 = 0
    ⇒  x + 1 = 0 ⇒ x = –1 and y = 0
    ∴  x31 + y35 = –1

    Correct Option: A

    x2 + y2 + 2x + 1 = 0
    ⇒  x2 + 2x + 1 + y2 = 0
    ⇒  (x + 1)2 + y2 = 0
    ⇒  x + 1 = 0 ⇒ x = –1 and y = 0
    ∴  x31 + y35 = –1