oblicz
potęgi;
(1⅕)⁻²·(-2)²
16⁻³₂ (to jest w ułamku)
(1 1/5)^-2 *(-2)^2 =
= (6/5)^-2 *4 =
=(5/6)^2 *4 =
= 25/36 * 4 =
= 25/9 =
= 2 7/9
=======
16^-3/2 =
=(2^4)^-3/2 =
= 2^-12/2 =
= 2^-6 =
=(1/2)^6 =
= 1/64
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(1 1/5)^-2 *(-2)^2 =
= (6/5)^-2 *4 =
=(5/6)^2 *4 =
= 25/36 * 4 =
= 25/9 =
= 2 7/9
=======
16^-3/2 =
=(2^4)^-3/2 =
= 2^-12/2 =
= 2^-6 =
=(1/2)^6 =
= 1/64
=======