The length of the normal from origin to the plane x + 2y – 2z = 9 is – McqOptions

MCQOPTIONS

1.	The length of the normal from origin to the plane x + 2y – 2z = 9 is equal to
A.	2 units
B.	3 units
C.	4 units
D.	5 units
Answer» C. 4 units

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