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| 1. |
Find the relation between p and q if x=3and y=1is the solution of equation x-4y+p=0and2x+y-q=0. |
| Answer» equations arex-4y+p=0------------------(1)and 2x+y-q=0.-------------(2)Putting x=3 and y=1 in(1)3+4*1+p=0p=-3-4=-7putting x=3 and y=1 in (2)2*3+3-q=0q=6+3=9\xa0\xa0 | |