What is sqrt(4-5)+2 ?

The solution to sqrt(4-5)+2 is 2+i

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simplify sqrt(4-5)+2

simplify

4 - 5 + 2

2 + i

Solution steps

4 - 5 + 2

Subtract the numbers:

4 - 5 = - 1

= - 1 + 2

Apply imaginary number rule:

- 1 = i

= i + 2

Rewrite in standard complex form:

2 + i

= 2 + i

(- 6) (8 x - 4)

(a + 8) (a - 3)

\frac{1}{2} + 9

- 4 (2) (3)

(b + c)^{2}