Algebra Question with answer Practice Question and Answer

Q:

If then the value of is

1262 0

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

Q:

If a2=b+c, b2=c+a  and c2=a+b then the  value of is

1258 1

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

Q:

If , and y=2x, find x. 

1258 0

  • 1
    5
    Correct
    Wrong
  • 2
    25
    Correct
    Wrong
  • 3
    Correct
    Wrong
  • 4
    Correct
    Wrong
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Answer : 3. ""

Q:

x-y=2, xy=24, then the value of (x2+y2) is:

1246 0

  • 1
    52
    Correct
    Wrong
  • 2
    63
    Correct
    Wrong
  • 3
    36
    Correct
    Wrong
  • 4
    25
    Correct
    Wrong
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Answer : 1. "52"

Q:

If bc+ab+ca=abc, then the value of is

1242 0

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

Q:

If then find the value of :

1226 0

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

Q:

If and then which of the following is True?

1205 0

  • 1
    $$ {P}
    Correct
    Wrong
  • 2
    $$ {R}
    Correct
    Wrong
  • 3
    $$ {Q}
    Correct
    Wrong
  • 4
    $$ {R}
    Correct
    Wrong
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Answer : 2. "$$ {R}"

Q:

and then what is  the value of ?

1205 0

  • 1
    -45
    Correct
    Wrong
  • 2
    -31
    Correct
    Wrong
  • 3
    -14
    Correct
    Wrong
  • 4
    -28
    Correct
    Wrong
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Answer : 2. "-31"

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