Welke gelijkheid is juist ?
A.   \sqrt[9]{a}.\sqrt[9]{a}=a
B.   \sqrt[4]{a}.\sqrt[9]{a}=\sqrt[13]{a}
C.   \sqrt[12]{a^2}=\sqrt[10]{a}
D.   \sqrt[3]{a}.\sqrt[3]{a}=\sqrt[3]{a+b}
E.   \sqrt[5]{a^3}.\sqrt[5]{a^4}=a.\sqrt[5]{a^2}
    A   B   C   D   E

[ 5-3353 - op net sinds 30.7.2026-(E)-28.10.2026 ]

Translation in   E N G L I S H

IN CONS
IN CONSTR
IN CONSTRUC
IN CONSTRUCTI
IN CONSTRUCTION
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Oplossing - Solution

\sqrt[5]{a^3}.\sqrt[5]{a^4}=\sqrt[5]{a^3.a^4}=\sqrt[5]{a^7}=\sqrt[5]{a^5.a^2}=a.\sqrt[5]{a^2}

GWB