If a^2, b^2, c^2 are in A.P. show that b + c , c + a, a + b are in H.P.
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12 күн бұрынIf a^2, b^2, c^2 are in A.P. show that b + c , c + a, a + b are in H.P.
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Five balls are to be placed in three boxes in how many diff. ways can be placed the balls so that no
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When you disappeared from his life after he said loving you was his biggest mistake and he regrets -
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A person writes letters to five friends and addresses on the corresponding envelopes. In how many ..
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