The Lines $( 2 t + 1 ) \vec { i } + ( 1 - 3 t ) \vec { j } + ( 2 + 2 t ) \vec { k }$

question 27

Short Answer

The lines $( 2 t + 1 ) \vec { i } + ( 1 - 3 t ) \vec { j } + ( 2 + 2 t ) \vec { k }$ and $( 2 t - 3 ) \vec { i } + ( 7 - 2 t ) \vec { j } + ( - 2 + a t ) \vec { k }$ are perpendicular.Find a.

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Definitions:

Erectile Difficulties

Refers to the inability to achieve or maintain an erection sufficient for satisfactory sexual performance.

Cognitive-behavioral Approach

A psychotherapeutic method that aims to solve problems concerning dysfunctional emotions, behaviors, and cognitions through a goal-oriented, systematic procedure.

Sensate Focus

A technique used in sex therapy that involves touching exercises to build intimacy and reduce performance pressure between partners.

Delayed Ejaculation

A sexual dysfunction characterized by a prolonged delay in achieving ejaculation, sometimes to the extent of inability to ejaculate.