ICSE Class 9 Answered
3x+14y=5xy
21y-x=2xy
Please tell how to do this question in equation reducible to pair of linear equations
Asked by AnujGautam | 06 Jul, 2020, 04:47: PM
Expert Answer
Divide by xy through out
3/y + 14/x=5
21/x - 1/y=2
now sub 1/x =u and 1/y = v and solve
Answered by Arun | 07 Jul, 2020, 10:58: AM
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