Algebra Practice Question and Answer

Q:

рдпрджрд┐ a + b тАУ c = 0 рддреЛ 2b2c2 + 2c2a2 + 2a2b2 тАУa4 тАУ b4┬атАУ c4┬ардХрд╛ рдорд╛рди рд╣реИ

353 0

  • 1
    7
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    14
    Correct
    Wrong
  • 4
    28
    Correct
    Wrong
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Answer : 2. "0"

Q:

рдпрджрд┐┬а$$ a={b^2\over b-a} $$┬арддреЛ┬аa3 + b3┬ардХрд╛┬ардорд╛рди┬ард╣реИ

348 0

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

Q:

рд╕рд░реНрдХрд▓ рдХреЗ рддреНрд░рд┐рдЬреНрдпрд╛ рдЦреЛрдЬреЗрдВ x2+y2-4x+6y=12

347 0

  • 1
    4
    Correct
    Wrong
  • 2
    3
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
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Answer : 3. "5"

Q:

рдпрджрд┐ x = 2 рддреЛ x3 + 27x2 + 243x + 631 рдХрд╛ рдорд╛рди рд╣реИ

340 0

  • 1
    1233
    Correct
    Wrong
  • 2
    1211
    Correct
    Wrong
  • 3
    1231
    Correct
    Wrong
  • 4
    1321
    Correct
    Wrong
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Answer : 1. "1233 "

Q:

рдпрджрд┐┬а $$x+{1\over x}=2 $$ рд╣реЛ рддреЛ┬а$$x^{12}-{1\over x^{12}} $$ рдХрд╛ рдореВрд▓реНрдп рд╣реИ

339 0

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

Q:

рдпрджрд┐┬а$$a+{1\over a}=5$$, рддреЛ┬а$$a^3+{1\over a^3}$$ рдХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ

339 0

  • 1
    110
    Correct
    Wrong
  • 2
    15
    Correct
    Wrong
  • 3
    105
    Correct
    Wrong
  • 4
    -10
    Correct
    Wrong
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Answer : 1. "110 "

Q:

x8 тАУ 1 рдФрд░ x4 + 2x3 тАУ 2x тАУ 1 рдХрд╛ HCF рд╣реИ:

336 0

  • 1

    x2 + 1┬а

    Correct
    Wrong
  • 2

    x2 тАУ 1┬а

    Correct
    Wrong
  • 3

    x + 1

    Correct
    Wrong
  • 4

    x тАУ 1

    Correct
    Wrong
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Answer : 4. "

x тАУ 1

"

Q:

рдпрджрд┐ 27(x+y)3 тАУ 8(x-y)3=(x+5y)(Ax2+By2+Cxy),┬арддреЛ (A+B-C) рдХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ?

334 0

  • 1
    18
    Correct
    Wrong
  • 2
    16
    Correct
    Wrong
  • 3
    13
    Correct
    Wrong
  • 4
    11
    Correct
    Wrong
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Answer : 2. "16"

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