What is the centre of circle (x+9)² + (y-4)² = 100?
वृत्त (x+9)² + (y-4)² = 100 का केंद्र क्या है?
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Correct Answer
B. (-9 4) / (-9 4)
ExplanationStep 1: Identify circle form (x-h)² + (y-k)² = r². Step 2: From x+9 h=-9 and from y-4 k=4. Step 3: Read signs in brackets oppositely.
Step 1: Circle form (x-h)² + (y-k)² = r² पहचानें। Step 2: x+9 से h=-9 और y-4 से k=4 है। Step 3: Bracket के signs उल्टे पढ़ें।