0 reads0 ratings0 helpful
For which value will (5x+9y=45) and (10x+18y=k) be distinct parallel lines?
Advertisement
Answer and explanation
Correct answer: (k=88)
The coefficient ratio is (\frac{1}{2}), so coincidence needs (k=90). For (k=88), the lines are distinct and parallel.
Frequently asked questions
What is the correct answer to this question?
(k=88)
Why is this the correct answer?
The coefficient ratio is (\frac{1}{2}), so coincidence needs (k=90). For (k=88), the lines are distinct and parallel.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Pair of Linear Equations in Two Variables. Topic: Graphical method of finding solutions..
Student feedback
Was this question useful?
Was this question useful?
👍 0 Helpful 👎 0 Not helpful
Difficulty
Easy0%
Medium0%
Hard0%
Was the explanation clear?
Yes 0% No 0%
0 responsesStudent Reviews
No published reviews yet.
Advertisement