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If f: R to R is defined by f(x) = |x-3|...

If `f: R to R ` is defined by `f(x) = |x-3| + |x-4| ` for `x in R` then `lim_(x to 3^-) f(x)` is equal to …………………. .

A

-2

B

-1

C

0

D

1

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