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a2+a2=2a4 2a2×a3=2a6 3a﹣2a=1 (a2)3=a6
n(n,an)(n∈N.*)都在函数f(x)=logax(a>0且a≠1)的图象上,则a2+a10与2a6的大小关系为( ) A.a2+a10>2a6 a2+a10<2a6 a2+a10=2a6 a2+a10与2a6的大小与a有关
a4+a5=a9 (2a2b3)2=4a4b6 ﹣2a(a+3)=﹣2a2+6a (2a﹣b)2=4a2﹣b2
2a•3a=6a (﹣a3)2=a6 6a÷2a=3a (﹣2a)3=﹣6a3
3a﹣2a=a 2a•3a=6a a2•a3=a6 (3a)2=6a2
3a·2a=5a 3a·2a=5a2 3a·2a=6a 3a·2a=6a2
a3•a2=a6 a3+a2=2a5 (2a2)3=2a6 2a6÷a2=2a4
2a2+3a2=5a4 5a2-2a2=3 a3×2a2=2a6 3a6÷a2=3a4
a3+a3=2a6 a6÷a﹣3=a3 a3•a3=2a3 (﹣2a2)3=﹣8a6
a2+a3=a5 (-2a2)3=-6a6 (2a+1)(2a-1)=2a2-1 (2a3-a2)÷a2=2a-1
3a•2a=5a 3a•2a=5a2 3a•2a=6a 3a•2a=6a2
x4+x2=x6 (﹣2a)3•a=6a4 (﹣x)6÷x2=x3 a2b•(﹣2a2b)=﹣2a4b2
3a2﹣6a2=﹣3 (﹣2a)•(﹣a)=2a2 10a10÷2a2=5a5 ﹣(a3)2=a6
2a+3b=5ab (﹣2a2b)3=﹣6a6b3 (a+b)2=a2+b2