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Question 1.....
multiply 3 root 28 by 2 root 7...
3 root 28 could be written as 6 root 7...
so, 6 root 7 * 2 root 7 = 84....
HOPE U UNDERSTAND....! :D
Question 2...
2 root 5 + 3 root 5 = 5 root 5....
mausmikhanderiya:
How 84
Thnx
wlcm.. :)
so u get 84 by..
6 root 7 * 2 root 7...which is 12 root 49...and u take the root of 49 u get 7...so it is 12 * 7 which is 84
Ya
u understand?
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