Question

What is the meaning of...theorem on equal ratios???

Answer 1

HEY MATE HERE IS YOUR ANSWER

a,b,c,d is an equal ratio. The theorem say the “product of the means” = “product of the extremes”, which is the same as cross multiplication of the N1 and D2 on opposite sides of the = sign to the N2 and D1 on the opposite side.

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Answer 2

hope it helps mark as brainlist