. Exponential Identities (Math | Algebra | - TopicsExpress



          

. Exponential Identities (Math | Algebra | Exponents) Powers x a x b = x (a + b) x a y a = (xy) a (x a) b = x (ab) x (a/b) = bth root of (x a) = ( bth (root)(x) ) a x (-a) = 1 / x a x (a - b) = x a / x b Logarithms y = logb(x) if and only if x=b y logb(1) = 0 logb(b) = 1 logb(x*y) = logb(x) + logb(y) logb(x/y) = logb(x) - logb(y) logb(x n) = n logb(x) logb(x) = logb(c) * logc(x) = logc(x) / logc(b)
Posted on: Mon, 24 Jun 2013 02:26:06 +0000

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