2 Answers
না ভুল হবে না।
সমাধানঃ
(√-5)2
= {√(-1*5)}2
={√(5*i2)}2
= (√5*i)2
= 5*i2
=5*(-1)
= -5
সমাধানঃ
(√-5)2
= {√(-1*5)}2
={√(5*i2)}2
= (√5*i)2
= 5*i2
=5*(-1)
= -5
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