Question

Упростить (2^0,5)^-0,5×(0,5)^-1,25=

Answer 1

$(2^{0,5})^{-0,5}cdot (0,5)^{-1,25}=2^{-0,25}cdot (frac{1}{2})^{-frac{5}{4}}=2^{-frac{1}{4}}cdot 2^{frac{5}{4}}=2^{-frac{1}{4}+frac{5}{4}}=2^1=2$

Answer 2

Наверное будет (2^0,5)^-0,5×(0,5)^-1,25 = 2