दीर्घ उत्तरीय प्रश्न (Long Answer Type Questions)
निम्न समीकरणों को विलोपन विधि द्वारा हल कीजिए :
Solve the following equations by elimination method :
4. 3x-4y + 22 = 0; 4x-3y + 13 = 0
(Rewa, 2016; B
5. 7x-3y = 31; 9x -5y = 41
6. 3x+ 8y = 17; x + 10y= 13
7. 2x+3y = 17; 3r-2y= 6
(Vikram, 2010;
8. 15x+3y = 39; 12r+9y = 51
9. 3x - 10y -6 = 0; 2x + 7y - 45 = 0
(VI
10. 1.5x+4y = 4.2; 7x-5y = 0.9
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this is an equation bro i dont no
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iska answer kisi ko pata h
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