Question 24
MediumOriginal questionAt which point do the lines and meet?
Show the answer and explanation
CorrectNot quiteAnswer D
Correct answer: D
Explanation
Add the equations: , so .
Then .
Check: and . The lines meet at .
Worth noting
lies only on the first line and only on the second. swaps the coordinates.
- Concept
- Intersection point of two lines as the solution of the pair
- Typical timeTypical
- 70 s
- Your timeYours
- —
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