Easy Math Class 12 Level 1

Which is the 2 × 2 identity matrix?

2 × 2 identity matrix कौन सी होती है?

Show answer and explanation
Correct Answer

A. [[1,0],[0,1]]

Explanation

Step 1: Identify the concept: this is identity matrix. Step 2: An identity matrix has 1 on the main diagonal and 0 elsewhere. Step 3: Remember identity matrix as diagonal ones.

Step 1: concept पहचानें: यह identity matrix है। Step 2: Identity matrix में main diagonal पर 1 और बाकी entries 0 होती हैं। Step 3: Identity matrix को diagonal ones से याद रखें।

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