化简√(3-π)^2,√2*(√2+1/√2)
问题描述:
化简√(3-π)^2,√2*(√2+1/√2)
答
π-3,
3
答
√(3-π)^2=π-3
√2*(√2+1/√2)=2+1=3
答
√(3-π)^2
=π-3 (因为π>3)
√2*(√2+1/√2)
=2+1
=3