Let p and q be real numbers such that p ? 0, p3 ? q and p3 ? - q. If a and ß are nonzero complex numbers satisfying a + ß = - p and a3 + ß3 = q, then a quadratic equation having aß and ßa as its roots is

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consider the figure of a single riveted lap joint as follows

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cyclic heat engine operates between. temperature of 30 C. What is the least rate of heat rejection per kW net output of an engine. source temperature of 800 C and sink

 

 

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