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Q3.find cube root of 9000. |
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Answer» 9000 = 9*1000 = 9*100*10√9*100*10 = 3*10*√10 = 30√10 1) Use a calculator with a square root function.2) If you've memorized the square root of 10, multiply that by 303) Use a table of logarithms, and look up the antilog of 3+log9.4) Evaluate the infinite series representation of a^n with a = 9000 and n = 1/25) Use an iterative process such at Newton's method to successively approximate the solution until it's as accurate as you need.6)... √9000 ≈ 94.868329805051379959966806332982 |
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