Practice Question and Answer

Q:

рдпрджрд┐┬аa2+b2+c2┬а=┬а2(a тАУ b тАУ c) тАУ 3┬а┬ард╣реИ,┬арддреЛ┬а4a тАУ 3b + 5c┬ардХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХрд░реЗрдВред

1486 0

  • 1
    2
    Correct
    Wrong
  • 2
    3
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
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  • Workspace

Answer : 1. "2"

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  • Workspace

Answer : 1. "780 "

Q:

рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рдЫрд╡рд┐ рдореЗрдВ рд▓реБрдкреНрдд рд╕рдВрдЦреНрдпрд╛ рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдпреЗ?

4356 0

  • 1
    15
    Correct
    Wrong
  • 2
    5
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "15"

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