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1. 2. Find the domain for which the function f(x)= 2x -1 and g(x)=1-3x are equal.

1.
Find the domain for which the function f(x)=2x -1 and g(x)=1-3x are equal.

2. 3. Show that the mapping f:1I defined by f(x) = x, x =I where I is the set of positive integers, is one-one

Find the domain for which the function f(x)= 2x -1 and g(x)=1-3x are equal.

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