Algebra Question with answer Practice Question and Answer

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Answer : 1. "0"

Q:

рдпрджрд┐ a = 2┬╖361, b = 3┬╖263 рдФрд░ c = 5┬╖624, рддреЛ a3 + b3 тАУ c3┬а+ 3abc рдХрд╛ рдорд╛рди рд╣реИ ┬а

846 0

  • 1
    35┬╖621
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    19┬╖277
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
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Answer : 2. "0"

Q:

рдпрджрд┐ p, q, r рд╕рднреА рд╡рд╛рд╕реНрддрд╡рд┐рдХ рд╕рдВрдЦреНрдпрд╛рдПрдБ рд╣реИрдВ, рддреЛ (p тАУ q)3 + (q тАУ r)3 + (r тАУ p)3 рдмрд░рд╛рдмрд░ рд╣реИ

689 0

  • 1
    (p тАУ q) (q тАУ r) (r тАУ p)
    Correct
    Wrong
  • 2
    3(p тАУ q) (q тАУ r) (r тАУ p)
    Correct
    Wrong
  • 3
    0
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
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Answer : 2. "3(p тАУ q) (q тАУ r) (r тАУ p) "

Q:

рдпрджрд┐┬аx = 2 - 21/3 + 22/3, x3тАУ 6x2 + 18x + 18┬ардХрд╛┬ардорд╛рди┬ард╣реИ

703 0

  • 1
    22
    Correct
    Wrong
  • 2
    33
    Correct
    Wrong
  • 3
    40
    Correct
    Wrong
  • 4
    45
    Correct
    Wrong
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Answer : 3. "40 "

Q:

рдпрджрд┐ x = тАУ 1, рддреЛ┬а$$ {1\over x^{99}}+{1\over x^{98}}+{1\over x^{97}}+{1\over x рдХрд╛ рдорд╛рди ^{96}}+{1\ over x^{95}}+{1\ over x^{94}}+x $$ рд╣реИ

652 0

  • 1
    1
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    тАУ2
    Correct
    Wrong
  • 4
    тАУ1
    Correct
    Wrong
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Answer : 3. "тАУ2 "

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

713 0

  • 1
    1
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    -2
    Correct
    Wrong
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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

666 0

  • 1
    1
    Correct
    Wrong
  • 2
    37
    Correct
    Wrong
  • 3
    324
    Correct
    Wrong
  • 4
    361
    Correct
    Wrong
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Answer : 1. "1 "

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