What is (0.5+i)-(2-i) ?

The solution to (0.5+i)-(2-i) is -1.5+2i

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simplify (0.5+i)-(2-i)

simplify

(0.5 + i) - (2 - i)

- 1.5 + 2 i

Solution steps

(0.5 + i) - (2 - i)

Group the real part and the imaginary part of the complex number

(a + bi) - (c + d i) = (a - c) + (b - d) i

= (0.5 - 2) + (1 - (- 1)) i

Simplify

(0.5 - 2) + (1 - (- 1)) i : - 1.5 + 2 i

= - 1.5 + 2 i

\frac{( 398 )}{( - 21 )}

2 π \cdot 50

1 \frac{1}{4} \div 1 \frac{2}{5}

12 x^{2} + 11 x - 5

(- 3) (- 12)