Let f : (X,d) (Y, d1) be continuous fumction, then for any open setG in X, we have f (G) is open in YTrueFalse Let d : R? x R² →R, defined as d (x, y) = |æ|where x =(x1, a2), y = (yı, Y2) , then d ismetric and semi metricnot metric and not semi metricmetric but not semi metricsemi metric but not metric

Name: Let f : (X,d) (Y, d1) be continuous fumction, then for any open setG
Uploaded: 2024-03-05T11:52:21.000Z
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Description: Let f : (X,d) (Y, d1) be continuous fumction, then for any open setG in X, we have f (G) is open in YTrueFalse Let d : R? x R² →R, defined as d (x, y) = |æ|where x =(x1, a2), y = (yı, Y2) , then d ismetric and semi metricnot metric and not semi metr

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Let d: R? × R² → R, defined as d (æ, y) = |æ1| where a = ("1, #2), y = (y1, 42) , then d is metric and semi metric not metric and not semi metric metric but not semi metric semi metric but not metric