26. 5x+7y=1 ax+by=1 In the given pair of equations, a and b are constants. The graph of this pair of

Описание к видео 26. 5x+7y=1 ax+by=1 In the given pair of equations, a and b are constants. The graph of this pair of

26.
5x+7y=1
ax+by=1
In the given pair of equations, a and b are constants. The graph of this pair of equations in the xy-plane is a pair of perpendicular lines. Which of the following pairs of equations also represents a pair of perpendicular lines?
(a) 10x+7y=1
ax-2by=1
(b) 10x+7y=1
ax+2by=1
(c) 10x+7y=1
2ax+by=1
(d) 5x-7y=1
ax+by=1

5/17/2024 - 2,988 Subscribers - 645,915 Views

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