(1)因为√36<√41<√49
设√41=6+k﹙0<k<1﹚
﹙√41﹚²=﹙6+k﹚²
41=36+12k+k²
41≈36+12k
k≈5/12
所以√41≈6+5/12≈6+0.42=6.42
(2)m≈ a+b/2a
(3)√37≈6+1/12≈6.08
望采纳,谢谢.
(1)因为√36<√41<√49
设√41=6+k﹙0<k<1﹚
﹙√41﹚²=﹙6+k﹚²
41=36+12k+k²
41≈36+12k
k≈5/12
所以√41≈6+5/12≈6+0.42=6.42
(2)m≈ a+b/2a
(3)√37≈6+1/12≈6.08
望采纳,谢谢.