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If the equation of the plane containing the line `x +2y+3z-4=0=2x +y-5z` and perpendicular to the plane `vecr=(hati-hatj)+lambda(hati+hatj+hatk)+mu(hati-2hatj+3hatk)` is `ax+by+cz=4`, then `(a-b-c)` is equal to

A

`22`

B

`18`

C

`20`

D

`24`

Text Solution

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The correct Answer is:
C
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