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Last updated at Dec. 19, 2018 by Teachoo
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Ex 12.1, 1 Evaluate. (i) 3^(โ2) 3^(โ2) = 1/3^2 = 1/(3 ร 3) = ๐/๐ Ex 12.1, 1 Evaluate. (ii) ใ"(โ 4)" ใ^(โ2) (โ4)^(โ2) = 1/(โ4)^2 = 1/(โ4 ร โ4) = ๐/๐๐ Ex 12.1, 1 Evaluate. (ii) (1/2)^(โ5) (1/2)^(โ5) = 1^(โ5)/2^(โ5) = 1/2^(โ5) = 2^5 = 2 ร 2 ร 2 ร 2 ร 2 = 4 ร 4 ร 2 = 16 ร 2 = 32 (Using (๐/๐)^๐=๐^๐/๐^๐ ) (1 to the power any number is 1 only)
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