Maths Practice Question and Answer

Q:

x4+64 рдХрд╛ рд╕рдореНрдкреВрд░реНрдг рдЧреБрдгрдирдЦрдВрдб рдХрд░реЗрдВ ?

1123 0

  • 1
    $$\left(x^2+8 \right)^2 \ $$
    Correct
    Wrong
  • 2
    $$\left(x^2+8 \right) \ (x^2-8)$$
    Correct
    Wrong
  • 3
    $$\left(x^2-4x+8 \right) \ (x^2-4x-8)$$
    Correct
    Wrong
  • 4
    $$\left(x^2+4x+8 \right) \ (x^2-4x+8)$$
    Correct
    Wrong
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Answer : 4. "$$\left(x^2+4x+8 \right) \ (x^2-4x+8)$$"

Q:

рдпрджрд┐ p3 тАУ q3 = (p-q)[(p-q)2+xpq)] ┬ард╣реЛ, рддреЛ x рдХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдпреЗ

1353 0

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

Q:

$$\sqrt { 3}=1.732$$ рд╣реЛ, рддреЛ┬а$${9+2{ \sqrt { 3}}}\over ┬а\sqrt { 3}$$ ┬ардХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдП

1534 0

  • 1
    7.169
    Correct
    Wrong
  • 2
    7.196
    Correct
    Wrong
  • 3
    5.198
    Correct
    Wrong
  • 4
    7.296
    Correct
    Wrong
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Answer : 2. "7.196"

Q:

$$\sqrt {\sqrt{2}├Ч{\sqrt{3}}}$$ ┬ардХрд╛ рдШрд╛рддрд╛рдВрдХ рд░реВрдк рдХреНрдпрд╛ рд╣реИ ?

1605 0

  • 1
    $$6^{-1\over 2}$$
    Correct
    Wrong
  • 2
    $$6^{1\over 2}$$
    Correct
    Wrong
  • 3
    $$6^{1\over 4}$$
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
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Answer : 3. "$$6^{1\over 4}$$"

Q:

┬а $${{1}\over 1+\sqrt { 2} + \sqrt { 3}}+{{1}\over 1-\sqrt { 2} + \sqrt { 3}} $$ рдХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ?

1425 0

  • 1
    $$\sqrt { 2}$$
    Correct
    Wrong
  • 2
    $$\sqrt { 3}$$
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    $$\left( {4}\sqrt { 3}+ \sqrt { 2}\right)$$
    Correct
    Wrong
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Answer : 1. "$$\sqrt { 2}$$"

Q:

$$ {1\over 1+cot2}+{3\over 1+tan^2╬╕}+2sin^2╬╕$$ ┬ардХрд╛ рд╕рдВрдЦреНрдпрд╛рддреНрдордХ рдорд╛рди рд╣реЛрдЧрд╛┬атАУ

1316 0

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

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