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यदि x,y,z एक समांतर श्रेणी में है तथा "t...

यदि `x,y,z` एक समांतर श्रेणी में है तथा `"tan"^(-1)x,"tan"^(-1)y` तथा `"tan"^(-1)z` भी समांतर श्रेणी में हैं तब
a. `x=y=z` b. `2x=3y=6z`
c.`6x=3y=2z` d. `6x=4y=3z`

A

`2x=3y=6z`

B

`6x=3y=2z`

C

`6x=4y=3z`

D

`x=y=z`

लिखित उत्तर

Verified by Experts

The correct Answer is:
D
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