Oblicz jeden przykład, ma wyjść zero
(⅓)⁻²+1/-3₋²
Znak / to jest kreska ułamkowa czyli w mianowniku jest -3⁻²
(1/3)⁻²-(1/3)⁻²=3²-3²=9-9=0
(⅓)⁻²+1/-3₋² = 3^2 + 1/(-1/9) = 9 - 9 = 0
-3⁻² = -(1/3)^2 = - 1/9
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(1/3)⁻²-(1/3)⁻²=3²-3²=9-9=0
(⅓)⁻²+1/-3₋² = 3^2 + 1/(-1/9) = 9 - 9 = 0
-3⁻² = -(1/3)^2 = - 1/9