1.

How do we write "\[\overrightarrow{\text{PQ}}\] is perpendicular to \[\overrightarrow{\text{RS}}\,\,\text{''}\] symbolically?

A. \[\overleftrightarrow{\text{PQ}}\bot \overleftrightarrow{\text{RS}}\]
B. \[\overleftrightarrow{\text{PQ}}//\overleftrightarrow{\text{RS}}\]
C. \[\overleftrightarrow{\text{PQ}}\ne \overleftrightarrow{\text{RS}}\]
D. \[\overleftrightarrow{\text{PQ}}=\overleftrightarrow{\text{RS}}\]
Answer» B. \[\overleftrightarrow{\text{PQ}}//\overleftrightarrow{\text{RS}}\]


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