if 1/a,1/b,1/c are in A.P prove that a(b+c),b(c+a),c(a+b) are in A.P
69 Views|Posted 2011-07-04 17:58:45
Asked by Kamakhipratap Samantaray
1 Answer
Answered by
2011-07-04 18:03:33
strange to have queries like this which people delibrately write.
it means shiksha team shud now study all the courses n syallbus of all the streams.
pitiable.....
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