1.根号2×4次根号下8

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1.根号2×4次根号下81.根号2×4次根号下81.根号2×4次根号下8√2×⁴√8=2^(1/2)×8^(1/4)=2^(1/2)×2^(3/4)=2^(1/2+3/4)=2^(5/4)

1.根号2×4次根号下8
1.根号2×4次根号下8

1.根号2×4次根号下8
√2×⁴√8
=2^(1/2)×8^(1/4)
=2^(1/2)×2^(3/4)
=2^(1/2+3/4)
=2^(5/4)
=2×⁴√2