a) given that 2^x = 1/[rt2] and 2^y = 4[rt2]

find the exact value of x and the exact value of x

b) given that 4^x = 8^(2-x) find the value of x

c) given that3^x = 9^(y-1) show that x = 2y-2

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- October 3rd 2007, 09:32 AMkls7162algebra need for 2moz
a) given that 2^x = 1/[rt2] and 2^y = 4[rt2]

find the exact value of x and the exact value of x

b) given that 4^x = 8^(2-x) find the value of x

c) given that3^x = 9^(y-1) show that x = 2y-2 - October 3rd 2007, 09:39 AMJhevon