Easy Math Class 12 Level 5

If one row of a determinant is all zero, what is its value?

यदि determinant की एक row पूरी zero हो तो determinant क्या होगा?

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Correct Answer

D. 0

Explanation

Step 1: Identify determinant property. Step 2: With a zero row all terms in expansion become zero. so the correct option follows. Step 3: In exam questions apply the formula first.

Step 1: determinant property पहचानें। Step 2: zero row होने पर expansion में सभी terms zero हो जाते हैं। इसलिए सही विकल्प मिलता है। Step 3: ऐसे प्रश्नों में पहले सूत्र लगाएँ।

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