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. Logical or mathematical model of particular organization of data is called? Find the electric intensity midway between the charges 1.67*10-7 coulomb and 1.67*10-7 separated by the distance of 60 cm .? Show that, for any non-negative integer n, 3^(6n) – 2^(6n) is divisible by 35? The elements in group 1 of the periodic table form ions. What is the charge on these ions? If 1/v +1/u = 1/f and v=3 and f=2 what is u?
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