Simplification Practice Question and Answer

Q:

$$ {5^{1\over2}-[3^{1\over4}+6-4├╖2]}$$┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛тАФ

1346 0

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

Q:

рджрд┐рдП рдЧрдП рд╕рдореАрдХрд░рдг рдХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХрд░реЛрдВ?

$$\left({216\over1} \right) ^{-{2\over3}}├╖\left({27\over1} \right) ^{-{4\over3}}=? $$

1345 0

  • 1
    $$ {4\over9}$$
    Correct
    Wrong
  • 2
    $$ {9\over4}$$
    Correct
    Wrong
  • 3
    $$ {9\over5}$$
    Correct
    Wrong
  • 4
    $$ {3\over5}$$
    Correct
    Wrong
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Answer : 2. "$$ {9\over4}$$"

Q:

$$ \sqrt{0.00004761} $$ ┬а рдХреЗ рдмрд░рд╛рдмрд░ рд╣реИ

1343 0

  • 1
    0.0069
    Correct
    Wrong
  • 2
    0.0609
    Correct
    Wrong
  • 3
    0.069
    Correct
    Wrong
  • 4
    0.00069
    Correct
    Wrong
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Answer : 1. "0.0069"

Q:

$$ {\sqrt{6-\sqrt{17-2\sqrt{72}}}}$$┬ардХрд╛ рдирд┐рдХрдЯрддрдо рдорд╛рди рд╣реИред

1342 0

  • 1
    2.1
    Correct
    Wrong
  • 2
    2.7
    Correct
    Wrong
  • 3
    2.4
    Correct
    Wrong
  • 4
    1.8
    Correct
    Wrong
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Answer : 3. "2.4"

Q:

рдпрджрд┐┬а$$ {0.7\over┬а1-6c}=-0.2$$┬ард╣реИ рддреЛ┬аc┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛ред

1341 0

  • 1
    0.075
    Correct
    Wrong
  • 2
    0.75
    Correct
    Wrong
  • 3
    0.5
    Correct
    Wrong
  • 4
    0.8
    Correct
    Wrong
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Answer : 2. "0.75"

Q:

рдпрджрд┐┬а3x2 = 36 ┬ард╣реИ рддреЛ┬аx┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реЛрдЧрд╛?

1338 0

  • 1
    $$ {2\sqrt{3}}$$
    Correct
    Wrong
  • 2
    3
    Correct
    Wrong
  • 3
    $$ -{2\sqrt{3}}$$
    Correct
    Wrong
  • 4
    $$ {2\sqrt{3}}$$ or $$ -{2\sqrt{3}}$$
    Correct
    Wrong
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Answer : 4. "$$ {2\sqrt{3}}$$ or $$ -{2\sqrt{3}}$$"

Q:

рджрд┐рдП рдЧрдП рд╕рдореАрдХрд░рдг рдореЗрдВ┬аx┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛ред
$$ {23 ^2 + \sqrt{x}=625}$$

1329 0

  • 1
    9576
    Correct
    Wrong
  • 2
    9124
    Correct
    Wrong
  • 3
    9216
    Correct
    Wrong
  • 4
    9028
    Correct
    Wrong
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Answer : 3. "9216"

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