Square Roots
Basic formulas in Powers and Roots
Some basic formulas used to solve questions on exponents are:
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(am)n = (an)m = amn
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am.an = am+n
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a-m = 1/am
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am/an = am-n = 1/an-m
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(ab)n = anbn
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(a/b)n = an/bn
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a = 1
Some basic formulae used to solve questions on roots are:
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n√a = a1/n
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n√ab = n√a* n√b
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n√(a/b) = n√a / n√b
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(n√a)n = a