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1: Find two solutions for each of the following equations:(i) 4x + 3y = 12(ii) 2x + 5y = 0(iii) 3y + 4 = 0 |
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Answer» Answer: Step-by-step explanation: HELLO DEAR, (1)..LET,X=0 WE GET, 3Y=12 Y=4 The solution is(0,4) and we take,Y=0 WE GET, 4X=12 X=3 ANOTHER SOLUTION IS (3,0) (2).LET,X=0 WE GET, 5Y=0 Y=0 SOLUTION IS (0,0) AND TAKE Y=0 WE GET, 2X=0 X=0 {noth solution is same hence we not get DIFFERENT Solution} (3).LET X=0 0.X+3Y+4=0 3Y=-4 Y=-4/3 SOLUTION IS (0,-4/3) and we take, Y=1 WE GET, 3Y=-4 Y=-4/3 SOLUTION IS (1,-4/3) solutions are same IN fact (K,-4/3) for all REAL values of x MARK AS BRAINLIST FOLLOW ME |
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