plissss buat besok :)

1.
(⅔)^y = 32/243
(⅔)^y = (⅔)^5
y = 5

2.
3√2 + √50 : √18
= 3√2 + √25x2 : √9x2
= 3√2 + 5√2 : 3√2
= (3√2 + 5√2) : 3√2
= 5√2

6 x 3½ - 3½ + 3½
= 6 x (7/2) + 0
= 42/2
= 21

1. x = 5 karena 2^5 = 32 dan 3^5 = 243

2. di foto

maaf ya kalo salahh