if a, b, c, d are in proportion , prove that : (a^4+c^4) : (b^4+d^4) = a^2 c^2: b^2 d^2

Question

if a, b, c, d are in proportion , prove that :
(a^4+c^4) : (b^4+d^4) = a^2 c^2: b^2 d^2

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Genesis 3 weeks 2021-10-01T21:50:19+00:00 1 Answer 0 views 0

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    2021-10-01T21:51:43+00:00

    Answer:

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