Przedstaw w postaci jednej potęgi:
a. 0,1^9:0,001^2
b. (5^8:32)*(2^10:125)
a)
0,1^9 : 0,001^2 = 0,1^2 :(0,1^3)^2 = 0,1^9:0,1^6 = 0,1^3 = 0,001
b)
(5^8 :32)*(2^10 :125) = (5^8 : 2^5)*(2^10 : 5^3) = (5^8:5^3)*(2^10:2^5) =
= 5^5 * 2^5 = (5*2)^5 = 10^5 = 100 000
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a)
0,1^9 : 0,001^2 = 0,1^2 :(0,1^3)^2 = 0,1^9:0,1^6 = 0,1^3 = 0,001
b)
(5^8 :32)*(2^10 :125) = (5^8 : 2^5)*(2^10 : 5^3) = (5^8:5^3)*(2^10:2^5) =
= 5^5 * 2^5 = (5*2)^5 = 10^5 = 100 000