Math, asked by jyotisharma8482, 11 months ago

2a^2+3b^2:2c^2+3d^2::2a^2-3b^2:2c^2-3d^2 show that a b c d are in proportion

Answers

Answered by tanyaprasad1216

1

Step-by-step explanation:

just by using componendo and dividendo you can prove it...!

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