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If a=b^r, b= c^s and c= a^t, then : A) rst= 0 B) rst = -1 C) rst=1 D) r+s+t=1 |
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Answer» If a=b^r, b= c^s and c= a^t, then : A) rst= 0 B) rst = -1 C) rst=1 D) r+s+t=1 |
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