Toán Lớp 6: 2 mũ x .16 mũ 2=1024 giúp với tối rồi
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Toán Lớp 6: 2 mũ x .16 mũ 2=1024 giúp với tối rồi
Comments ( 2 )
=>2^x =1024:16^2
=>2^x=2^10:(2^4)^2
=>2^x=2^10:2^(4.2)
=>2^x=2^10:2^8
=>2^x=2^(10-8)
=>2^x=2^2
=>x=2
Vậy x=2