Question

mean proportional of X + Y upon x minus y and x square minus y square upon x square y square​

Answer 1

Answer:There are various uses of the square root, one of which is to find a mean proportional between any two numbers, which is performed thus: Multiply the two given numbers together, then extract the square root out of their product, and it will be the mean proportional sought.

Step-by-step explanation:                                                                                Ex. 1. To find a Mean Proportional between 3 and 12.

Here 3 x 12=36.

And √36 is 6, the mean proportional sought.

For 3∶6∷6∶12.

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Answer 2

Answer:

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