Simplification Questions Practice Question and Answer

Q:

рдпрджрд┐┬а$$ {1\over3} ({12x\over5}-{1\over2})+{6\over5}={7\over6}$$┬а┬ард╣реИ рддреЛ┬аx┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛┬а?

970 0

  • 1
    $$ {1\over5}$$
    Correct
    Wrong
  • 2
    $$ -{1\over5}$$
    Correct
    Wrong
  • 3
    $$ -{1\over6}$$
    Correct
    Wrong
  • 4
    $$ {1\over5}$$
    Correct
    Wrong
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Answer : 4. "$$ {1\over5}$$"

Q:

рдпрджрд┐┬аa2 + a + 1 = 0 рд╣реЛ рддреЛ┬аa9┬ардХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдП-

967 0

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

Q:

$${4- \sqrt{0.04} \over 4+\sqrt{0.4} } $$ ┬ардХрд╛ рдорд╛рди рдХрд┐рд╕рдХреЗ рдирд┐рдХрдЯрддрдо рд╣реИ ?

932 0

  • 1
    0.8
    Correct
    Wrong
  • 2
    1.4
    Correct
    Wrong
  • 3
    0.4
    Correct
    Wrong
  • 4
    1.0
    Correct
    Wrong
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Answer : 1. "0.8"

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  • Workspace

Answer : 3. "37.304"

Q:

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

926 0

  • 1
    9576
    Correct
    Wrong
  • 2
    9124
    Correct
    Wrong
  • 3
    9216
    Correct
    Wrong
  • 4
    9028
    Correct
    Wrong
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  • Workspace

Answer : 3. "9216"

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