CBSE Class 11-science Answered
solve
Asked by sonali221994 | 27 Apr, 2010, 08:35: PM
Expert Answer
(2.164 x 105)1/2
= (21.64 x 104)1/2
= (21.64)1/2 x 102
= 4.6 x 102
since we know 42 = 16 and 52 = 25, hence the squareroot is between 4 and 5; guess and verify
= 460 approximately
regards,
Team,
TopperLearning.
Answered by | 27 Apr, 2010, 11:32: PM
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