Easy Math Class 12 Level 2

What is the value of i dot i?

i dot i का मान क्या है?

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Correct Answer

B. 1

Explanation

Step 1: Identify the concept: this is unit vector dot product. Step 2: Dot product of a unit vector with itself equals square of its magnitude so i dot i = 1. Step 3: Remember dot product of same unit vectors is 1.

Step 1: concept पहचानें: यह unit vector dot product है। Step 2: किसी unit vector का अपने साथ dot product उसकी magnitude square के बराबर होता है इसलिए i dot i = 1। Step 3: Same unit vectors का dot product 1 याद रखें।

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