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[" 6.If "f(x)={[x^(2)," when "x<0],[x," ...

[" 6.If "f(x)={[x^(2)," when "x<0],[x," when "0<=x<1],[(1)/(x)," when "x>1]],[[" Find: "(i)f(1/2)," (ii) "f(-2)," (iii) "f(1)," (iv) "f(sqrt(3))" and "(v)f(sqrt(-3))" ."]]

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