Question

Find the real-number root. sqrt (-1.44)

Answer 1

Answer : The square root of -1.44 (√-1.44) is the imaginary number: i1.2

Note : Without the (-) you have 1.2 instead.

Answer 2

`√(-1.44)=1.2i`

Explanation:

Given : Square root of negative real number -1.44

To find : The square root of the number.

Solution :

We know, square root of negative real number is imaginary.

Taking square root of the number i.e,
`√(-1.44)`

`√(-1.44)=√(-1* 1.44)`

`√(-1.44)=√(-1)* √(1.44)`

`√(-1.44)=i* 1.2`

`√(-1.44)=1.2i`

Therefore, The answer is
`√(-1.44)=1.2i`