What is (4-2i)-(10+5i) ?

The solution to (4-2i)-(10+5i) is -6-7i

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simplify (4-2i)-(10+5i)

simplify

(4 - 2 i) - (10 + 5 i)

- 6 - 7 i

Solution steps

(4 - 2 i) - (10 + 5 i)

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

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

= (4 - 10) + (- 2 - 5) i

Simplify

(4 - 10) + (- 2 - 5) i : - 6 - 7 i

= - 6 - 7 i

\frac{6}{28}

(x^{3} y^{6})^{\frac{1}{2}}

(\frac{2}{3} a^{2} - 9)^{2}

22 \times 3

147 x^{2}