Răspuns:
Explicație pas cu pas:
√2^7 = √2*2^6 = 2^3√2 = 8√2
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√3^11 = √3*3^10 = 3^5√3
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√2^5*3^7 = √2*3*2^4*3^6 = 2^2*3^3√2*3 = 4*27√6 = 108√6
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√3^3*5^5*7^7 = 3*5^2*7^3√3*5*7 = 3*5^2*7^3√105
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√(-2)^3*(-3)^3 = √(-2*-3)^3 = √6^3 = 6√6
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√2^2n+1 = √2*2^2n = 2^n√2
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√3^(2n+3) = √3*3^(2n+2) = 3^(n+1)√3
