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If plane x + 4y - 2z = 1, x + 7y – 5z =...

If plane `x + 4y - 2z = 1, x + 7y – 5z = beta, x + 5y + alphaz = 5` intersects in a line `(R xx R xx R)` then `alpha + beta` is equal to

A

0

B

10

C

`-10`

D

2

Text Solution

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The correct Answer is:
B
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