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Which of the following planes are parall...

Which of the following planes are parallel but not identical?
`P_1: 4x-2y+6z=3`
`P_2: 4x-2y-2z=6`
`P_3: -6x+3y-9z=5`
`P_4: 2x-y-z=3`

A

`P_2 and P_3`

B

`P_2 and P_4`

C

`P_1 and P_3`

D

`P_1 and P_4`

Text Solution

Verified by Experts

The correct Answer is:
(c)
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Which of the following planes are parallel but not identical? P_(1):4x-2y+6z=3,P_(2):4x-2y-2z=6,P_(3):-6x+3y9z=5,P_(4):2x-y-z

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