Question

3+√5 is a complex number ?

Answer 1

Answer:

no it is not a complex number, as it doesn't include the root of a negative number.

Answer 2

☺Question:-

3+√5 is a complex number ?

☺ Solution:-

☞By formula:-

Complex number is a number of form a+ib where 'a' and 'b' are real numbers and i=sqrt(-1). 3+sqrt(5)☺

•It also be written as (3+sqrt(5))+i(0)

☞Therefore:-

Hence it is also a complex number which is purely real.☺

Hope it helps you

☞Good question !

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