Find the distance between the two parallel planes given by and .
Answer and explanation
Correct answer: B.
- Step 1: The distance between two parallel planes and is .
- Step 2: Here , , , , and .
- Step 3: Denominator: .
- Step 4: Numerator: .
- Step 5: Distance: .
Answer
3.
Why not the others: '' subtracts without absolute differences (); '' forgets denominator norm; '' uses norm 6.
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