Medium Math Class 12 Level 7

What is the trace of the matrix [[7, 2], [3, 11]]?

Matrix [[7, 2], [3, 11]] का trace क्या है?

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Correct Answer

D. 18

Explanation

Step 1: Trace is the sum of main diagonal elements. Step 2: Trace = 7 + 11 = 18. Step 3: Ignore off-diagonal elements in trace questions.

Step 1: Trace में केवल main diagonal के तत्व जोड़े जाते हैं। Step 2: Trace = 7 + 11 = 18। Step 3: Trace में off-diagonal elements को ignore करें।

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