Asked by GIANSH GUPTA KHUNDKER · BIRLA BRAINIACS
Answer: C. 2
64 = 2 x 2 x 2 x 2 x 2 x 2 = 2^6. The power 1/6 means the sixth root, so (2^6)^(1/6) = 2. Note 8 is the square root of 64, not the sixth root.
Answering after opening this box earns no Practice Points.