Asked by Kaur
Under what conditions A x B= C x D implies A = C and B = D?
Answers
Answered by
oobleck
since AB = CD, then you must have
A/C = D/B
so clearly neither B nor C can be zero
also, neither A nor D can be zero
Other than that, there are no real restrictions, since common multiples will produce the same ratios.
A/C = D/B
so clearly neither B nor C can be zero
also, neither A nor D can be zero
Other than that, there are no real restrictions, since common multiples will produce the same ratios.
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