Math, asked by mishrasarita427, 3 days ago

pcube qsquare,qsquare r, then third proportional will be

Answers

Answered by uk0170771

2

Answer:

Hence, q2 = pr

R.H.S. = q4[1/p2 – 1/q2 + 1/r2]

= q4[1/p2 – 1/pr + 1/r2]

= q4[r2 – pr + p2/p2r2]

= q4[p2 – pr + r2/(pr)2]

= q4[p2 – pr + r2/q4]

= p2 – pr + r2 = L.H.S.

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