a. 2^x . 3^y . 5^z = 5400
= 54.100
= 2.27.4.25
2^x . 3^y . 5^z = 8.27.25
2^x . 3^y . 5^z = 2^3 . 3^3 . 5^2
x = 3 , y = 3 , z = 2
b. 2^x . 3^y . 5^z = 1458
= 1400+58
= 2.700+2.29
= 2(700+29)
= 2.729
= 2.81.9
= 2^1 . 3^4 . 3^2
= 2^1 . 3^4+2 . 1 <= 1 = apapun pangkat 0
2^x . 3^y . 5^z = 2^1 . 3^6 . 5^0
x = 1 , y = 6 , z = 0
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a. 2^x . 3^y . 5^z = 5400
= 54.100
= 2.27.4.25
2^x . 3^y . 5^z = 8.27.25
2^x . 3^y . 5^z = 2^3 . 3^3 . 5^2
x = 3 , y = 3 , z = 2
b. 2^x . 3^y . 5^z = 1458
= 1400+58
= 2.700+2.29
= 2(700+29)
= 2.729
= 2.81.9
= 2^1 . 3^4 . 3^2
= 2^1 . 3^4+2 . 1 <= 1 = apapun pangkat 0
2^x . 3^y . 5^z = 2^1 . 3^6 . 5^0
x = 1 , y = 6 , z = 0
=2.2700
=2.2.1350
=2.2.2.675
=2.2.2.3.225
=2.2.2.3.3.5.5
=2³.3².5²
maka
x=3
y=2
z=2
b.
1458
=2.729.
=2.3.243
=2.3.3.81
=2.3.3.3.3.3.3
=2¹.3⁶.5⁰
x=1
y=6
z=0