Algebra Question with answer Practice Question and Answer

  • Show AnswerHide Answer
  • Workspace

Answer : 4. "1"

  • Show AnswerHide Answer
  • Workspace

Answer : 1. "a = 2, b = -12"

Q:

рдпрджрд┐┬аx = b+c -2a, y=c+a-2b, z=a+b-2c┬ард╣реИ,┬арддреЛ┬аx2+y2-z2+2xy┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реЛрдЧрд╛┬а?

1277 0

  • 1
    a-b+c
    Correct
    Wrong
  • 2
    a+b-c
    Correct
    Wrong
  • 3
    0
    Correct
    Wrong
  • 4
    a+b+c
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "0"

Q:

рдпрджрд┐┬аx2+y2-4x-4y+8=0┬ард╣реИ рддреЛ┬аx-y┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реЛрдЧрд╛┬а?

1220 0

  • 1
    0
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    4
    Correct
    Wrong
  • 4
    -4
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "0"

Q:

рдпрджрд┐┬а$$p├Чq=p+q+{p\over q}$$,┬ард╣реИ рддреЛ┬а8┬а├Ч┬а2 ┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реЛрдЧрд╛┬а?

1023 0

  • 1
    14
    Correct
    Wrong
  • 2
    16
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    10
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "14 "

Q:

рдпрджрд┐┬аa┬атЙа┬аb┬ард╣реИ,┬арддреЛ рдирд┐рдореНрди рдореЗ рд╕реЗ рдХреЛрдирд╕рд╛ рдХрдерди рд╕рддреНрдп рд╣реИ┬а?

876 0

  • 1
    $${a+b\over 2}= \sqrt{ab} $$
    Correct
    Wrong
  • 2
    $${a+b\over 2}> \sqrt{ab} $$
    Correct
    Wrong
  • 3
    $${a+b\over 2}< \sqrt{ab} $$
    Correct
    Wrong
  • 4
    рдЙрдкрд░реЛрдХреНрдд рд╕рднреА
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "$${a+b\over 2}> \sqrt{ab} $$"

Q:

рдпрджрд┐┬а$$n+{2\over 3}n+{1\over2}n+{1\over7}n=97$$┬ард╣реИ,┬арддреЛ┬аn┬ардХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХрд░реЗ┬а?

832 0

  • 1
    44
    Correct
    Wrong
  • 2
    46
    Correct
    Wrong
  • 3
    40
    Correct
    Wrong
  • 4
    42
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "42 "

Q:

рдпрджрд┐┬а5тИЪx + 12тИЪx = 13тИЪx┬ард╣реИ рддреЛ┬аx┬ардХрд┐рд╕рдХреЗ рдмрд░рд╛рдмрд░ рд╣реИ┬а?

1092 0

  • 1
    9
    Correct
    Wrong
  • 2
    16
    Correct
    Wrong
  • 3
    $${25\over4}$$
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "4"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully