Practice Question and Answer

Q:

$$x+{1\over x}=2$$ рдФрд░ x рд╡рд╛рд╕реНрддрд╡рд┐рдХ рд╣реИ, рддреЛ┬а$$x^{17}+{1\over x^{19}}$$ рдХрд╛ рдорд╛рди рд╣реИ

1048 0

  • 1
    1
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    -2
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "2"

Q:

рдпрджрд┐ x = 19 рдФрд░ y = 18, рддреЛ┬а$$ {{x^2}+{y^2}+{xy}}\over x^3-y3 $$ рдХрд╛ рдорд╛рди рд╣реИ

1094 0

  • 1
    1
    Correct
    Wrong
  • 2
    37
    Correct
    Wrong
  • 3
    324
    Correct
    Wrong
  • 4
    361
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "1 "

Q:

рдпрджрд┐ p тАУ 2q = 4, рддреЛ p3 тАУ 8q3 тАУ 24pq тАУ 64 рдХрд╛ рдорд╛рди рд╣реИ:

1099 0

  • 1
    2
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    тАУ1
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "0"

Q:

рдпрджрд┐ p = 124, $$3\sqrt{p(p^2-3p+3)-1}=?$$

1258 0

  • 1
    5
    Correct
    Wrong
  • 2
    7
    Correct
    Wrong
  • 3
    123
    Correct
    Wrong
  • 4
    125
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "125"

Q:

рдпрджрд┐ p = 101, рддреЛ┬а$$3\sqrt{p(p^2-3p+3)}$$ рдХрд╛ рдорд╛рди рд╣реИ

1168 0

  • 1
    100
    Correct
    Wrong
  • 2
    101
    Correct
    Wrong
  • 3
    102
    Correct
    Wrong
  • 4
    1000
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "100 "

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully