Рет қаралды 634
0:00 If a b c are in GP and a^(1/x)=b^(1/y)=c^(1/z) prove that x y z in AP
4:48 If pth qth rth term of GP be a b c respectively prove that a^((q-r)).b^((r-p) ).c^((p-q))=1
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