Algebra Practice Question and Answer

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Answer : 2. "414"

Q:

4b2c2-(b2+c2-a2)2┬ардХрд╛ рдЧреБрдгрдирдЦрдВрдб рдХрд╛ рдпреЛрдЧ тАУ

3485 0

  • 1
    0
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    a+b+c
    Correct
    Wrong
  • 4
    2(a+b+c)
    Correct
    Wrong
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Answer : 4. "2(a+b+c)"

Q:

рдпрджрд┐┬аP= 22 + 62 + 102 +142 +тАжтАж..942рддрдерд╛┬а┬аQ=12 + 52 + 92 +тАжтАж..812┬ард╣реИрдВ рддреЛ┬аP- Q┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ?

2857 0

  • 1
    24645
    Correct
    Wrong
  • 2
    31515
    Correct
    Wrong
  • 3
    29317
    Correct
    Wrong
  • 4
    26075
    Correct
    Wrong
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Answer : 4. "26075"

Q:

рджрд┐рдП рдЧрдП рдЙрддреНрддрд░реЛрдВ рдореЗрдВ рд╕реЗ┬а(a2-b2)3+(b2-c2)3+(c2-a2)3┬ардХрд╛ рдПрдХ рдЧреБрдгрдЬ рд╣реЛрдЧрд╛ :┬а

2797 0

  • 1
    (a+b) (a-b)
    Correct
    Wrong
  • 2
    (a+b) (a+b)
    Correct
    Wrong
  • 3
    (a тАУ b) (a тАУ b)
    Correct
    Wrong
  • 4
    (b тАУ c) (b тАУ c)
    Correct
    Wrong
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Answer : 1. "(a+b) (a-b)"

Q:

рдпрджрд┐┬а$$ {x+{1\over 16x}}=1 $$,┬а┬ард╣реИ рддреЛ┬а$$ {64x^{3}+{1\over 64x^{3}}}$$ ┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛тАФ

2635 0

  • 1
    40
    Correct
    Wrong
  • 2
    52
    Correct
    Wrong
  • 3
    64
    Correct
    Wrong
  • 4
    76
    Correct
    Wrong
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Answer : 2. "52"

Q:

$$ m+{1\over m-2}=0$$рд╣реЛ рддреЛ рдХрд╛┬а$$ (m-2)^{12}+{1\over{(m-2)}^{12}} $$ ┬ардорд╛рди рд╣реЛрдЧрд╛тАФ

2551 2

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

Q:

рдпрджрд┐┬аa + b + c=15, abc=120 ┬ардФрд░┬а(ab+bc+ca)=74,┬ард╣реИ,┬арддреЛ┬а┬аa3+b3+c3┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ?

2476 0

  • 1
    405
    Correct
    Wrong
  • 2
    450
    Correct
    Wrong
  • 3
    401
    Correct
    Wrong
  • 4
    403
    Correct
    Wrong
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Answer : 1. "405"

Q:

рдпрджрд┐┬аa + b + c = 0 ┬ард╣реИ,┬арддреЛ┬аa3+b3+c3┬ардХрд┐рд╕рдХреЗ рдмрд░рд╛рдмрд░ рд╣реИ ?

2433 0

  • 1
    a + b + c
    Correct
    Wrong
  • 2
    abc
    Correct
    Wrong
  • 3
    2abc
    Correct
    Wrong
  • 4
    3abc
    Correct
    Wrong
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Answer : 4. "3abc"

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