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√( - 25)

√( - 25)
asked 216k views
4 votes

√( - 25)

asked
User Paul Phoenix
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1 Answer

2 votes


√(-25)=√((25)(-1))=√(25)\cdot√(-1)=5\cdot i=5i\\\\\text{used}\\\\√(ab)=√(a)\cdot√(b)\\\\i=√(-1)

answered
User Nikhil Gupte
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