What is (2-5i)-(3+4i) ?

The solution to (2-5i)-(3+4i) is -1-9i

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simplify (2-5i)-(3+4i)

simplify

(2 - 5 i) - (3 + 4 i)

- 1 - 9 i

Solution steps

(2 - 5 i) - (3 + 4 i)

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

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

= (2 - 3) + (- 5 - 4) i

Simplify

(2 - 3) + (- 5 - 4) i : - 1 - 9 i

= - 1 - 9 i

\frac{99}{10}

\frac{( 1 - cos ( 2 t ) )}{t}

(3 a^{3} b^{2})^{3}

\frac{121}{49}

\frac{96}{108}