Simplification Practice Question and Answer

Q:

$$ \sqrt{11.981+7\sqrt{1.2996}}$$ рдХрд╛ рдорд╛рди рдХрд┐рд╕рдХреЗ рдирд┐рдХрдЯрддрдо рд╣реИ

1522 0

  • 1
    2
    Correct
    Wrong
  • 2
    0.404
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
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Answer : 3. "1"

Q:

рдпрджрд┐┬а$$ {\sqrt{1+{473\over{256}}}=1+{x\over 16}}$$┬а┬ард╣реИ рддреЛ┬аx┬ардмрд░рд╛рдмрд░ рд╣реИтАФ

1515 0

  • 1
    11
    Correct
    Wrong
  • 2
    12
    Correct
    Wrong
  • 3
    13
    Correct
    Wrong
  • 4
    14
    Correct
    Wrong
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Answer : 1. "11"

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Answer : 3. "-10 рдФрд░ 10"

Q:

рд╕рд░рд▓ рдХрд░реЗрдВ $$ {(7) ^{2} ├╖(7^{1\over 2})^{4}}$$

1476 0

  • 1
    $$ {1\over 14}$$
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    14
    Correct
    Wrong
  • 4
    7
    Correct
    Wrong
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Answer : 2. "1"

Q:

рдпрджрд┐┬а551 ├╖ 29 = 19┬ард╣реИ рддрдм┬а5.51 ├╖ 0.0019 = ?

1475 0

  • 1
    2.9
    Correct
    Wrong
  • 2
    290
    Correct
    Wrong
  • 3
    2900
    Correct
    Wrong
  • 4
    0.29
    Correct
    Wrong
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Answer : 3. "2900"

Q:

рдпрджрд┐┬а $$ x=\sqrt{(1.96)}-\sqrt{(0.04)}$$┬ард╣реИ рддреЛ┬аx┬ардХрд╛ рдорд╛рди рд╣реИред

1471 0

  • 1
    1.11
    Correct
    Wrong
  • 2
    1.18
    Correct
    Wrong
  • 3
    1.20
    Correct
    Wrong
  • 4
    1.22
    Correct
    Wrong
  • 5
    1.19
    Correct
    Wrong
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Answer : 3. "1.20"

Q:

рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рд╕рдореАрдХрд░рдг рдХреЛ рд╕рд░рд▓ рдХреАрдЬрд┐рдПред
$$ {\sqrt{(1-sin^{2}╬╕) ├╖{(1-cos^{2}╬╕)}}}$$

1462 0

  • 1
    tan ╬╕
    Correct
    Wrong
  • 2
    cot ╬╕
    Correct
    Wrong
  • 3
    sec ╬╕
    Correct
    Wrong
  • 4
    cosec ╬╕
    Correct
    Wrong
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Answer : 2. "cot ╬╕"

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