Eksponenx² = 256Ingat 15² = 225 20² = 400256 diantara 15² dan 20²cari yg jika dikuadratkan, satuannya 6 → 16²x² = 256x² = 16²x = 16 ✔•••x³ = -51210³ = 1000512 < 10³Lihat satuannya = 2 ... + 2 = 10 → jawab = 8x³ = -512x³ = (-8)³x = -8 ✔•••7^x = 3437¹ = 77² = 497³ = 3437^x = 3437^x = 7^3x = 3 ✔
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Eksponen
x² = 256
Ingat
15² = 225
20² = 400
256 diantara 15² dan 20²
cari yg jika dikuadratkan, satuannya 6 → 16²
x² = 256
x² = 16²
x = 16 ✔
•••
x³ = -512
10³ = 1000
512 < 10³
Lihat satuannya = 2
... + 2 = 10 → jawab = 8
x³ = -512
x³ = (-8)³
x = -8 ✔
•••
7^x = 343
7¹ = 7
7² = 49
7³ = 343
7^x = 343
7^x = 7^3
x = 3 ✔