• Mahak Best Answer
    see attached ans is c
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  • Ruby negi thankyou
    see solution... here I used polar coordinate...
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    Ruby negi
    see this
  • Chandra dhawan thankyou
    see attached file it's very helpful for you dear
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    Chandra dhawan
    answer is c...
  • Vaishali sharma
    see solution
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    Vaishali sharma
    see solution