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In a G. P . t(5):t(3):=7:9" then value ...

In a G. P . `t_(5):t_(3):=7:9" then value " t_(9):t_(5)-`

A

`7:9`

B

`9:7`

C

`81:49`

D

`49:81`

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The correct Answer is:
A, D
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