已知lg2=0.3010 lg3=0.4771,求lg4^10

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已知lg2=0.3010 lg3=0.4771,求lg4^10

已知lg2=0.3010 lg3=0.4771,求lg4^10
已知lg2=0.3010 lg3=0.4771,求lg4^10

已知lg2=0.3010 lg3=0.4771,求lg4^10
=10lg4
=20lg2
=6.020

1、
=(x2+y2)2-(2xy)2
=(x2+2xy+y2)(x2-2xy+y2)
=(x+y)2(x-y)2
2、
=10012-2×1001×101+1012
=(1001-101)2
=9002
=810000
3、
=992+2×99+1
=(99+1)2
=1002
=10000
4、
=662-2×65×66+652
=(66-65)2
=12
=1