Question

find the mean proportional between 36 and 9​

Answer 1

Answer:

22,23 samjheee^eeeeeeeeeeeeeeeeeeeeeeeeee^eee

Answer 2

Answer:

18

Step-by-step explanation:

$let \: the \: mean \: proportion \: between \: 36 \: and \: 9 \: be \: x \\ then, \: 36:x::x:9 \\ x \times x =36 \times 9 \\ {x}^{2} = 36 \times 9 \\ {x}^{2} = 324 \\ x = 18$

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