Algebra Practice Question and Answer

Q:

рдпрджрд┐┬а$$ {x^{12}+x^{3}\over {x^{6}}}=0$$┬а┬ард╣реИ рддреЛ┬а$$ {x^{36}+{1\over x^{36}}}$$┬ардХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХрд┐рдЬрд┐рдП

733 0

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

Q:

рдпрджрд┐┬а$$ {x\over{2x^2}+5x+2}={1\over6}$$,┬ард╣реИ рддреЛ┬а$${x+{1\over x}} $$рдХрд╛ рдорд╛рди рд╣реЛрдЧрд╛ред

728 0

  • 1
    80
    Correct
    Wrong
  • 2
    79
    Correct
    Wrong
  • 3
    78
    Correct
    Wrong
  • 4
    76
    Correct
    Wrong
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Answer : 4. "76"

Q:

рдпрджрд┐┬а$$ {x+{1\over x}}=2$$┬ард╣реИ рддреЛ┬а$${2x^2+2}\over{3x^2+5x+3}$$┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛?

726 0

  • 1
    $${4\over 11}$$
    Correct
    Wrong
  • 2
    $${5\over 11}$$
    Correct
    Wrong
  • 3
    $${7\over 5}$$
    Correct
    Wrong
  • 4
    $${4\over 9}$$
    Correct
    Wrong
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Answer : 1. "$${4\over 11}$$"

Q:

рдпрджрд┐┬аa=7, b = 5 and c = 3┬ард╣реИ рддреЛ┬а$$a^2+b^2+c^2-ab-bc-ca$$┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реЛрдЧрд╛┬а?

725 0

  • 1
    0
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    12
    Correct
    Wrong
  • 4
    -12
    Correct
    Wrong
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Answer : 3. "12 "

Q:

рдпрджрд┐┬а$$ {(x-5)^{2} +{(y-2)^{2}}+{(z-9)^{2}=0}}$$┬а┬ард╣реИ рддреЛ┬а(x+y-z)┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реЛрдЧрд╛?

725 0

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

Q:

рдпрджрд┐┬а$$64^{x+1}={64\over 4^x}$$┬ард╣реИ,┬арддреЛ┬аx┬ардХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХрд░реЗ┬а

725 0

  • 1
    $$1\over 2$$
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
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Answer : 4. "0"

Q:

рдпрджрд┐┬аxy(x+y)=1┬ард╣реИ рддреЛ┬а$$ {1\over x^3 y^3}-{x^3-y^3}$$ ┬а┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛ред

721 0

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

Q:

рдпрджрд┐┬а$$p├Чq=p+q+{p\over q}$$,┬ард╣реИ рддреЛ┬а8┬а├Ч┬а2 ┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реЛрдЧрд╛┬а?

720 0

  • 1
    14
    Correct
    Wrong
  • 2
    16
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    10
    Correct
    Wrong
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Answer : 1. "14 "

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