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Can I use a 240v (ac) solid state relay to switch on12volt dc? Can someone help me solve this math problem: Rewrite the Expression as a production of four linear facotrs. Look at pic for expression? An arithmetic series has first term 1000 and common difference -14. Calculate the value of the first negative term of the series.? Result of division? I need help with this math problem it seems simple but im confused.?