Algebra Question with answer Practice Question and Answer

Q:

рдпрджрд┐┬а┬аa=x+y, b=x-y, c=x+2y┬ард╣реИ рддреЛ┬а$$ {a^2+b^2+c^2}-ab-bc-ca $$┬ардХрд╛ рдорд╛рди рд╣реИ

1336 0

  • 1
    $${4y^2}$$
    Correct
    Wrong
  • 2
    $${5y^2}$$
    Correct
    Wrong
  • 3
    $${6y^2}$$
    Correct
    Wrong
  • 4
    $${7y^2}$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "$${7y^2}$$"

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

720 0

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

Answer : 3. "3"

Q:

рдирд┐рдореНрди рд╕рдореАрдХрд░рдг рд╣реЛ рд╣рд▓ рдХреАрдЬрд┐рдП

994 0

  • 1
    4
    Correct
    Wrong
  • 2
    5
    Correct
    Wrong
  • 3
    10
    Correct
    Wrong
  • 4
    12
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "10"

Q:

рдпрджрд┐┬а$${x}^2+{y}^2x+1=0$$ рд╣реИ, рддреЛ┬а$$x^{31}+y{35}$$ рдХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реЛрдЧрд╛?

1119 0

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

Answer : 1. "тАУ 1 "

Q:

рдпрджрд┐┬аx2+y2+z2 = xy + yz + zx, ┬ард╣реИ,┬арддреЛ $${3x^4+7y^4+5z^4}\over{5x^2y^2+7y^2z^2+3z^2x^2} $$ рдХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХрд░реЗрдВред

1441 0

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

Answer : 2. "1"

Q:

рдпрджрд┐┬а$$ {{x+1}\over4x}={5\over 2}$$,┬арддреЛ┬а$$ 64x^6+1\over 8x^3 ┬а$$┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛┬ард╣реЛрдЧрд╛┬а?

1118 0

  • 1
    110
    Correct
    Wrong
  • 2
    115
    Correct
    Wrong
  • 3
    125
    Correct
    Wrong
  • 4
    120
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "115"

Q:

рдпрджрд┐x ┬а= 2 ┬ард╣реИ рддреЛ рдХрд╛ $$ x^3 + 27x^2 + 243x + 631$$ рдорд╛рди рд╣реИред

1093 0

  • 1
    1211
    Correct
    Wrong
  • 2
    1231
    Correct
    Wrong
  • 3
    1233
    Correct
    Wrong
  • 4
    1321
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "1233"

Q:

рдпрджрд┐┬аa+b = 1┬ардФрд░┬аa3+b3+3ab=k┬ард╣реИ рддреЛ┬аk┬ардХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХрд░реЗрдВ┬а

1027 0

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

Answer : 3. "1"

      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