Simplify:
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[(1/3)√-1-(1/5)√-1] + 2√3÷ 2√6
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Answer:
/(1)*(2) + 1/(2)*(3) + 1/(3)*(4) + /1(4)*(5) + /1(5)*(6) + 1/(6)*(7) 0.5 + 0.16 + 0.08 + 0.05 + 0.03 + Looking at this pattern, it is safe to add 0.2. and 0.1 in the addition> 0.85. We can conclude that answer must be grater than 0.85.
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