bnbnbn

1. 6. 𝑎. (2−1) = 2−1∗3
= 2−1
=
1
23
=
1
8
= 8 = 0.125
𝑏: (3−2) = 3−1∗3
=
1
3−6
=
1
729
7: 𝑎. ⟦(
1
3
)
3
⟧
−2
= (−
1
2
)
3𝑥−2
= (−
1
2
)
−6
=
1
(− 1
2)
6 =
1
1
26
= 26
= 64
𝑏. ⟦(−
1
3
)
2
⟧
−2
= (−
1
3
)
2𝑥−3
= (−
1
3
)
−6
=
1
(
1
3)
6 =
1
1
36
= 36
= 729
8: 𝑎. 31 4
⁄
. 9−5 8
⁄
= 31 4
⁄
∗ (32)−5 8
⁄
= 31 4
⁄
∗ 3−2∗
5
8 = 31 4
⁄
∗ 3−
5
4 = 3
(
1
4
−
5
4
)
= 3−4 4
⁄
= 3−1
=
1
3
𝑏. 23 4
⁄
∗ 4−3 2
⁄
= 23 4
⁄
∗ (22)−3 2
⁄
= 23 4
⁄
∗ 2−2∗
3
2 =