JacoptimalRBLX
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 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

how is earths outer layer different than a hard boiled egg\
Find a parametric representation of the solution set of the linear equation. (Enter your answer as a comma-separated list of equations. Use t as your parameter.
in the standard (x,y) coordinate plane, what is the slope of the line 4x+7y=9?​
How did Rikki-tikki come to live with the English family? Cite specific evidence from the text to support your answer.
Aliya gets paid $45 for 3 hours of tutoring. Eric tutors 5 hours and is paid $60. What is the difference between the hourly wages of Aliya and Eric, in dollars?
When it rains, I get tired. It's raining today. I'm going to take a nap.
What if you saw the following text features. Predict what you think the story would be about. Use what you’ve learned from the story of Storm to make your pre
PLEASE HELP DO NOT WASTE ANSWERS URGENT ILL MARK YOU THE BRAINLIEST
María no es alta; es muy______
59:52 Step 1: Subtract 3 from both sides of the inequality. Step 2: Step 3: Divide both sides of the inequality by the coefficient of x. What is the missing ste