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Maths

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R=square root of u squared plus v squared divided by m and u and v are positive.Find u when r=3,v=6 and m=5

  • Maths - ,

    Assuming there are no parentheses:

    r = √u^2 + v^2/m

    3 = √u^2 + 36/5

    √u^2 = u = 7.2 - 3 = 4.2

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