19. क्या x = 4 एवं y = 1 निम्नलिखित समीकरणों के हल हैं?
(i) 4x -y-3 = 0 (ii) 5x-2y+2 = 0 (iii) 3x -3y-9 = 0
Answers
Answered by
1
Step-by-step explanation:
i)
4(4)-1-3
16-4
12
ii)
5(4)-2(1)+2
20-2+2
20
iii)
3(4)-3(1)-9
12-3-9
12-12
0
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