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[tex] (\frac{1}{2}) ^{ \frac{7}{2} } \times 16 \times{2}^{ - 1.5} [/tex]
[tex] (\frac{1}{2}) ^{ \frac{7}{2} } \times 16 \times{2}^{ - 1.5} [/tex]
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Answers & Comments
(1/2)⁷/₂*2⁴*2⁻³/₂=2^(-7/2+4-3/2)=2^(4-10/2)=2^(4-5)=2^(-1)=1/2.
(1/2)^(7/2)=2^(-7/2)
16=2^4
2^(-1,5)=2^(-3/2).