Oblicz: A) 5^10 : 5^7= B) 2^9 : 2^6= C) 18^3 : 6^3=.... Question from @Gabrysia55508

June 2022 2 7 Report

Oblicz:
A)
5^10 : 5^7=
B)
2^9 : 2^6=
C)
18^3 : 6^3=

Cześć!

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Wykorzystane wzory

$a^m:a^n=a^{m-n}\\\\a^m:b^m=(a:b)^m$

2 votes Thanks 1

patiprobanska A) 5^10:5^7= 5^(10-7)= 5^3=125
b) 2^9:2^6=2^(9-6)=2^3=8
c) 18^3:6^3= (18:6)^3= 3^3=27
;))

1 votes Thanks 1

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