सोडवा.
।
(1) x + y = 1; 2x + 3y
' = 1; 2x + 3' = ही एकसामयिक समीकरणे आलेखाने सोडवा.
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Answer:
from 1st equation
x=1-y_________(i)
By substituting in the second equation , we get -
2(1-y) +3y=1
=2-2y + 3y = 1
=2 + y = 1
= y =1-2
= y = -1___________(ii)
by substing (i)
we get x = 2
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