Medium Math Class 11 Level 2

What are the centre and radius of circle (x+1)² + (y-4)² = 36?

वृत्त (x+1)² + (y-4)² = 36 का center और radius क्या है?

Show answer and explanation

Correct Answer

B. Centre (-1 4) radius 6

Explanation

Step 1: Identify form (x-h)²+(y-k)²=r². Step 2: h=-1 k=4 and r=6. Step 3: Read bracket signs oppositely and take radius by square root.

Step 1: Form (x-h)²+(y-k)²=r² पहचानें। Step 2: h=-1 k=4 और r=6 है। Step 3: Bracket के signs उल्टे पढ़ें और radius square root से लें।

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