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Question 13If two quantities x and y vary directly with each other, then(a) xy remains constant(b) x-y remains constant(c) x+y remains constant(d) x×y remains constant

Answer»

Question 13



If two quantities x and y vary directly with each other, then

(a) xy remains constant

(b) x-y remains constant

(c) x+y remains constant

(d) x×y remains constant





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