questionman1784 questionman1784

13-03-2024
Mathematics

contestada

Prove that the lines
are parallel if and only if
a. (ad-bc=0)
b. (ad-bc≠0)
c. (ad+bc=0)
d. (ab+cd=0)

Respuesta :

Otras preguntas

Write a summary which must include the topic sentence two details and a conclusion

Carbon dioxide diffuses into the ocean carbon cycle via the air-sea surface exchange. Molecules of CO2 enter the ocean by diffusing into the surface waters and

If sin θ = 1 over 3 and tan θ < 0, what is the value of cos θ? 2 square root of 2 over 3 negative 2 square root of 2 over 3 2 square root of 2 negative 2

While training for a marathon, Jeff wants to increase the number of miles he runs each day. On the first day of training, Jeff runs 5 miles. He plans on increas

How did the British planed to win the war?

Describe the error in the work below. Solve –6.1 > x + 11.3 –6.1 – 11.3 > x + 11.3 – 11.3 –17.4 > x

1. The Crow and the PitcherA CROW perishing with thirst saw a pitcher, and hoping to find water, flew to itITSI saw a pitcher, and hoping to find water, flew to

How did resources from the spanish colonies in the americas contribute to the decline of spain

Why does the old guard keep day and night vigils at the tomb of the unknown soldier?

How can you control pollution arising from the need for manufactured goods? A. Buy products with elaborate packaging. B. Use disposable goods, but dispose of th