Question

(-5) pangkat 6, di kali 25pangkat 2, per 125??

Answer 1

= (-5)^6 × 25² / 125
= (5)^6 × (5²)² / 5³
= 5^6 × 5⁴ / 5³
= 5^(6+4-3)
= 5^7
= 78.125

^ = pangkat

note :

(-5)^6 = 5^6
kenapa bisa jdi positif?
karena pangkatnya Genap, andai saja ganjil
» (-5)³ = (-5)³
*Tetap Negatif.