If A = {X = (x,y,z)?: PX=0 and x²+y²+z²=1}, where P = [1, 2, 1; -2, 3, -4; 1, 9, -1], then the set A
If A = {X = (x,y,z)?: PX=0 and x²+y²+z²=1}, where P = [1, 2, 1; -2, 3, -4; 1, 9, -1], then the set A
Option 1 -
is a singleton
Option 2 -
contains more than two elements
Option 3 -
is an empty set
Option 4 -
contains exactly two elements
Asked by Shiksha User
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1 Answer
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Correct Option - 4
Detailed Solution:Kindly consider the following Image
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