1.

If f : RtoRis defined by f (x) = {:{((x+2)/(x^(2)+3x+2), if x in R - { 1,-2}), ( -1, if x = -2) , ( 0 , ifx = -1 ) :}then f is continuouson the set

Answer»

R
` R - (-2)`
`R - (-1)`
R -{ -1, -2}

ANSWER :D


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