What is the magnitude of vector a=2i+3j?
Vector a=2i+3j का magnitude क्या है?
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Correct Answer
B. sqrt(13)
ExplanationStep 1: Identify the concept: this is vector magnitude. Step 2: Magnitude = sqrt(2^2+3^2)=sqrt(4+9)=sqrt(13). Step 3: Add squares of components and take square root.
Step 1: concept पहचानें: यह vector magnitude है। Step 2: Magnitude = sqrt(2^2+3^2)=sqrt(4+9)=sqrt(13)। Step 3: Components के squares जोड़कर square root लें।