JacoptimalRBLX JacoptimalRBLX

22-01-2021
Mathematics

contestada

is the line through points p(-8,-10) and q(-5, -12) perpendicular to the lines through points r(9, -6) and s(17, -5)? Explain.

Respuesta :

australiaants australiaants

22-01-2021

Answer: Consider this option:

1. rule: if the scalar product PQ*RS=0, then PQ⊥RS.

2. PQ=(3;-2), RS=(8;1).

3. The scalar product of PQ*RS=3*8-1*2=22≠0. The line included PQ is not perpendicular to the line included RS.

Step-by-step explanation:

Answer Link

Otras preguntas

It was 96 kilometers from perry to medford. David raced to medford and idled back. If the round trip took 8 hours, what was his average speed in kilometers per

Given the equation:y=−2x2−12x−23 Find the parabola's vertex.

Joey can assemble all of his factory work in four hours. Phil takes six hours to assemble the same amount of factory work. If they worked together to assemble t

urgent! What Does "Head South" Mean?

What Are Genre Conventions?

How do you find the area of a hexagon?

nitrogen fixation is carried out primarily by

I need to know what is Constructive Criticism?

If a force does not act parallel to the resulting displacement, what is the effect on the work done by the force?

Contrast situations where work is done with different amounts of force to situations where no work is done such as standing still???