Expert Math Class 12 Level 7

What is the unit vector in the direction of a=(3, 2, 2)?

Vector a=(3, 2, 2) की direction में unit vector क्या है?

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Correct Answer

B. (3 / √17,2 / √17)

Explanation

Step 1: Identify the concept: unit vector. Step 2: A unit vector is a/|a|. Since |a|=√17, the unit vector is (3/√17,2/√17,2/√17). Step 3: Exam tip: A unit vector has magnitude 1.

Step 1: अवधारणा unit vector है। Step 2: Unit vector a/|a| होता है। |a|=√17, इसलिए (3/√17,2/√17,2/√17)। Step 3: याद रखें: Unit vector की magnitude 1 होती है।

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