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CBSE Class 10 Answered

Write the algorithm for the method of elimination for solving the pair of linear equations?  
Asked by Ollalasupriya579 | 04 Feb, 2019, 22:36: PM
answered-by-expert Expert Answer
Consider two linear equations in x and y
ax+by=c......(1)
dx+fy=e.......(2)
for elimination method, we need to make the coefficient ( of x or y) same
(1) × d gives
adx+bdy=cd....(3)
(2) × a gives
adx + fay = ea......(4)
now (3)-(4)
(bd-fa)y=cd-ea.............x is eliminated
Answered by Arun | 06 Feb, 2019, 17:14: PM
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