Simplification Practice Question and Answer

Q:

рдпрджрд┐┬а3x + 7y=75, 5x- 5y= 25┬арддрдм┬а(x +y)┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛тАФ

1759 1

  • 1
    17
    Correct
    Wrong
  • 2
    16
    Correct
    Wrong
  • 3
    18
    Correct
    Wrong
  • 4
    15
    Correct
    Wrong
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Answer : 2. "16"

Q:

2x + 4y тАУ 8xy -1 =?

1437 0

  • 1
    ( 1 + 4y) (2x тАУ 1 )
    Correct
    Wrong
  • 2
    (1 тАУ 4y) (2x тАУ 1 )
    Correct
    Wrong
  • 3
    ( 1 тАУ 4y ) (2x +1)
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "(1 тАУ 4y) (2x тАУ 1 )"

Q: Simplify the following equation
┬а55.55 + 155 + 15.55 + 0.5 + 0.05 = ?
3162 1

  • 1
    8010
    Correct
    Wrong
  • 2
    8020
    Correct
    Wrong
  • 3
    8030
    Correct
    Wrong
  • 4
    8040
    Correct
    Wrong
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Answer : 1. "8010"
Explanation :

Answer: A) 8010 Explanation: (2000 + 3)(2000 + 4) - (2000 + 1)(2000 + 2) = ? Since (2000 x 2000) - (2000 x 2000) is equal to zero. ?= (8000 + 6000 + 12) - (4000 + 2000 + 2) => 14012 - 6002 = 8010.

Q:

24 + 4 ├╖ 4┬ард╕рдореАрдХрд░рдг рдХрд╛ рд╣рд▓ рд╣реИтАФ

1723 0

  • 1
    28
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    25
    Correct
    Wrong
  • 4
    7
    Correct
    Wrong
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Answer : 3. "25"

Q:

24┬а├╖┬а4┬а├Ч(3 +3)┬а├╖2┬ардХрд╛ рдорд╛рди рд╣реИред

1404 0

  • 1
    22
    Correct
    Wrong
  • 2
    24
    Correct
    Wrong
  • 3
    20
    Correct
    Wrong
  • 4
    18
    Correct
    Wrong
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Answer : 4. "18"

Q:

рдЬрдм┬аx = 1, рддреЛ┬а|2x тАУ 1| + |x тАУ 3| рдХрд╛ рдорд╛рди рд╣реЛрдЧрд╛-

1099 0

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

Q:

рдпрджрд┐ (x +y) = 6┬ардФрд░┬аx2 + y2 = 20┬арддреЛ (x - y)2┬ардХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдпреЗ ред

1825 0

  • 1
    6
    Correct
    Wrong
  • 2
    10
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 4. "4"

Q:

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

1448 0

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

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