a)
x^2,5 : x^ 5,5 = x ^ (2,5-5,5) = x^-3
3/4^-3 = 4/3^3 =64/27 = 2 10/27
b) x^(3/2+3/4) /( x^1/2)^5 = x^9/4 / x^5/2 = x^-1/4 =
pierwiastek 4 st. z 16/625^-1 = 2/5^-1 =5/2 = 2,5
^ potęga
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a)
x^2,5 : x^ 5,5 = x ^ (2,5-5,5) = x^-3
3/4^-3 = 4/3^3 =64/27 = 2 10/27
b) x^(3/2+3/4) /( x^1/2)^5 = x^9/4 / x^5/2 = x^-1/4 =
pierwiastek 4 st. z 16/625^-1 = 2/5^-1 =5/2 = 2,5
^ potęga