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If a,b,c are in H.P. and n>1 , then show that an+cn > 2bn. ...
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A projectile is fired horizontally with a velocity of 98 m/s from 490 m high . find 1) time taken to reach ground 2) the distance of target from the hill 3)the velocity with which the body strikes the ground. ...
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give the *Image* ...
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find the sum 2/1! + 12/2! + 28/3! + 50/4! + 78/5! ............................ ...
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Prove that the sum of the homogeneous products of n dimensions which can be formed of the letters a,b,c and their power is *Image* ...
