कौन-सा समीकरण (x+2y=9) के साथ संपाती रेखा देगा?
Which equation will give a coincident line with (x+2y=9)?
Explanation opens after your attempt
A. (2x+4y=18)
Concept
Dividing (2x+4y=18) by (2) gives (x+2y=9). Therefore both are the same line on the graph.
Why this answer is correct
The correct answer is A. (2x+4y=18). Dividing (2x+4y=18) by (2) gives (x+2y=9). Therefore both are the same line on the graph.
Exam Tip
(2x+4y=18) को (2) से भाग देने पर (x+2y=9) मिलता है। इसलिए दोनों ग्राफ पर एक ही रेखा हैं।
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