Maths Practice Question and Answer

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Answer : 3. "9 "

Q:

рд╕рдмрд╕реЗ рдЫреЛрдЯреА рдЕрднрд╛рдЬреНрдп рд╕рдВрдЦреНрдпрд╛ рдХреМрди рд╕реА рд╣реИ?

2896 0

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

Q:

рдпрджрд┐┬а┬аsec╬╕ тАУ┬аtan╬╕ =┬а1/3 ┬ард╣реИ рддреЛ┬аsec╬╕ +┬аtan╬╕┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛?

1786 0

  • 1
    1
    Correct
    Wrong
  • 2
    9
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    1/9
    Correct
    Wrong
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Answer : 3. "3 "

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