tolong bantuu nmr 43 atau 44 yaaa, dengan caranya
Matematika
Naveka
Pertanyaan
tolong bantuu nmr 43 atau 44 yaaa, dengan caranya
1 Jawaban
-
1. Jawaban Anonyme
Kelas 9 Matematika
Bab Akar dan Pangkat
^ = pangkat
43] 9^(1/m) = 2
(9^(1/m))^m = 2^m
9 = 2^m
4^m = (2²)^m
4^m = (2^m)²
4^m = (9)²
4^m = 81
44] ^3√(x² . √x^5) = √x^m
^3√(x² . x^(5/2)) = x^(m/2)
^3√(x^(2 + 5/2)) = x^(m/2)
^3√(x^(9/2)) = x^(m/2)
x^(9/(2 . 3)) = x^(m/2)
x^(3/2) = x^(m/2)
m/2 = 3/2
m = 3