Simplification Practice Question and Answer

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Answer : 3. "├Ч"
Explanation :

Put option (C) you can find your answer.

Q:

рдпрджрд┐┬а$$ \sqrt{2}=1.414 $$, ┬ард╣реИ рддреЛ┬а$$ { \sqrt{2}-1\over\sqrt{2}+1} $$ ┬а┬ардХрд╛ рдорд╛рди рдХрд┐рд╕рдХреЗ рдирд┐рдХрдЯрддрдо рд╣реИ┬а?

894 0

  • 1
    0.414
    Correct
    Wrong
  • 2
    0.586
    Correct
    Wrong
  • 3
    0.172
    Correct
    Wrong
  • 4
    1.414
    Correct
    Wrong
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Answer : 3. "0.172"

Q:

$${(75.8)^2-(55.8)^2\over20}$$ рдХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ? ┬а

812 0

  • 1
    121.6
    Correct
    Wrong
  • 2
    40
    Correct
    Wrong
  • 3
    131.6
    Correct
    Wrong
  • 4
    20
    Correct
    Wrong
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Answer : 3. "131.6"

Q:

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

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

806 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:

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

1013 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:

120┬ардФрд░┬а300┬ардХреЗ рдмреАрдЪ рдХрд┐рддрдиреА рдкреВрд░реНрдг рд╡рд░реНрдЧ рд╕рдВрдЦреНрдпрд╛рдПрдБ рд╣реИ┬а?┬а

1247 0

  • 1
    7
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
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Answer : 1. "7"

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Answer : 1. "1024 "

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