Find the sub-duplicate ratio of 9x^2a^4: 25y^6b^2 - Vidyadip

Question

Find the sub-duplicate ratio of $9x^2a^4: 25y^6b^2$

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Answer

The sub-duplicate ratio of $9 x^2 a^4: 25 y^6 b^2=$$\sqrt{9 x^2 a^4}: \sqrt{25 y^6 b^2}=3 x a^2: 5 y^3 b$

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