Algebra Question with answer Practice Question and Answer

Q:

рдпрджрд┐┬аa\b + b\a =1,┬арддреЛ┬аa3+b3┬ардХрд┐рддрдирд╛ рд╣реЛрдЧрд╛┬а?

2095 0

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

Q:

рдпрджрд┐┬аa+b+c=15┬ардФрд░┬аa2+b2+c2=83┬ард╣реИ,┬арддреЛ┬аa3+b3+c3-3abc┬ардХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХрд░реЗрдВ┬а

2091 0

  • 1
    190
    Correct
    Wrong
  • 2
    210
    Correct
    Wrong
  • 3
    200
    Correct
    Wrong
  • 4
    180
    Correct
    Wrong
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Answer : 4. "180"

Q: рдпрджрд┐┬аa2 + b2 + 64c2 + 16c + 3 = 2(a +b),┬ард╣реИ рддреЛ┬а┬а4a7 + b7 + 8c2┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛тАФ 2067 0

  • 1
    $$ {4{1\over 8}}$$
    Correct
    Wrong
  • 2
    $$ {5{1\over 8}}$$
    Correct
    Wrong
  • 3
    $$ {4{7\over 8}}$$
    Correct
    Wrong
  • 4
    $$ {3{1\over 8}}$$
    Correct
    Wrong
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Answer : 2. "$$ {5{1\over 8}}$$"

Q:

рдпрджрд┐┬аx+y=10 ┬ардФрд░┬аxy=4┬ард╣реИ┬а,рддреЛ┬аx4+y4┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ?

2057 0

  • 1
    8432
    Correct
    Wrong
  • 2
    8464
    Correct
    Wrong
  • 3
    7478
    Correct
    Wrong
  • 4
    6218
    Correct
    Wrong
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Answer : 1. "8432"

Q:

рдпрджрд┐┬а$$ {x=2-2^{1\over 3}+2 ^{2\over 3}}$$┬ард╣реИ рддреЛ┬а$$ {x^{3}-6x^{2}+18x+18}$$┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛ред

2048 0

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

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Answer : 1. "1"

Q:

рдпрджрд┐┬аx - y = 3┬ард╣реЛ рддреЛ┬аx3┬а- y3-9xy┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реЛрдЧрд╛┬а? ┬а

2021 0

  • 1
    18
    Correct
    Wrong
  • 2
    27
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
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Answer : 2. "27 "

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