MCQOPTIONS
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| 1. |
\[\overleftrightarrow{\text{PQ}}\] is perpendicular to \[\overleftrightarrow{\text{RS}}\] is symbolically written as ________. |
| 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. \[\overleftrightarrow{\text{PQ}}||\overleftrightarrow{\text{RS}}\] | |