Multiplying 3x + 4y = 7 by 2 produces 6x + 8y = 14 and dividing the second by 2 gives the first. Being algebraically equivalent, every ordered pair satisfying one equation necessarily satisfies the other. Class 9 Ganita Manjari Part ...
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Multiplying 3x + 4y = 7 by 2 produces 6x + 8y = 14 and dividing the second by 2 gives the first. Being algebraically equivalent, every ordered pair satisfying one equation necessarily satisfies the other. Class 9 Ganita Manjari Part ...