Welke gelijkheid is correct ?
A.       \(\sqrt1+\sqrt1=\sqrt1\cdot\sqrt1\)
B.       \(\sqrt2+\sqrt2=\sqrt2\cdot\sqrt2\)
C.   \(\sqrt3+\sqrt3+\sqrt3=\sqrt3\cdot\sqrt3\cdot\sqrt3\)
D. \(\sqrt4+\sqrt4+\sqrt4+\sqrt4=\sqrt4\cdot\sqrt4\cdot\sqrt4\cdot\sqrt4\)
E.   geen enkele van de vier is correct
A   B   C   D   E

[ 2,3,4-3450 - op net sinds 27.10.13-(E)-13.6.2025 ]

Translation in   E N G L I S H

Which equality is correct ?
A.       \(\sqrt1+\sqrt1=\sqrt1\cdot\sqrt1\)
B.       \(\sqrt2+\sqrt2=\sqrt2\cdot\sqrt2\)
C.   \(\sqrt3+\sqrt3+\sqrt3=\sqrt3\cdot\sqrt3\cdot\sqrt3\)
D. \(\sqrt4+\sqrt4+\sqrt4+\sqrt4=\sqrt4\cdot\sqrt4\cdot\sqrt4\cdot\sqrt4\)
E.   None of the above

Oplossing - Solution

A → LL = 1 + 1 = 2           RL = 1.1 = 1
B → LL = 2v2puur             RL = 2
C → LL = 3v3 (zoals a+a+a=3a)   RL = 3v3 (want va.va = a)
D → LL = 2+2+2+2 = 8         RL = 2.2.2.2 = 16