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A straight line is given by r=(1+t)i+3tj...

A straight line is given by `r=(1+t)i+3tj+(1-t)k`, where `tinR`. If this line lies in th plane `x+y+cz=d`, then the value of `(c+d)` is

A

`-1`

B

`1`

C

`7`

D

`9`

Text Solution

Verified by Experts

The correct Answer is:
(d)
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ARIHANT MATHS-THREE DIMENSIONAL COORDINATE SYSTEM-Exercise (Single Option Correct Type Questions)
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