Let P(n): n2+n+1 is an even integer. If P(k) is assumed true then P(k +1) is true. Therefore P(n) is true.a) For n>1b) For allc) For n>2d) None of these

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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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