(lg2)²+(lg5)²+2lg2×lg5= A.0 B.1 C.2(lg2)²+(lg5)²+2lg2×lg5= A.0 B.1 C.2 D.3
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 02:23:03
![(lg2)²+(lg5)²+2lg2×lg5= A.0 B.1 C.2(lg2)²+(lg5)²+2lg2×lg5= A.0 B.1 C.2 D.3](/uploads/image/z/5593105-1-5.jpg?t=%EF%BC%88lg2%EF%BC%89%26%23178%3B%2B%EF%BC%88lg5%EF%BC%89%26%23178%3B%2B2lg2%C3%97lg5%3D+A.0+B.1+C.2%EF%BC%88lg2%EF%BC%89%26%23178%3B%2B%EF%BC%88lg5%EF%BC%89%26%23178%3B%2B2lg2%C3%97lg5%3D+A.0+B.1+C.2+D.3)
(lg2)²+(lg5)²+2lg2×lg5= A.0 B.1 C.2(lg2)²+(lg5)²+2lg2×lg5= A.0 B.1 C.2 D.3
(lg2)²+(lg5)²+2lg2×lg5= A.0 B.1 C.2
(lg2)²+(lg5)²+2lg2×lg5= A.0 B.1 C.2 D.3
(lg2)²+(lg5)²+2lg2×lg5= A.0 B.1 C.2(lg2)²+(lg5)²+2lg2×lg5= A.0 B.1 C.2 D.3
答案是1