What is (-2+4i)-(7-10i) ?

The solution to (-2+4i)-(7-10i) is -9+14i

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simplify (-2+4i)-(7-10i)

simplify

(- 2 + 4 i) - (7 - 10 i)

- 9 + 14 i

Solution steps

(- 2 + 4 i) - (7 - 10 i)

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

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

= (- 2 - 7) + (4 - (- 10)) i

Simplify

(- 2 - 7) + (4 - (- 10)) i : - 9 + 14 i

= - 9 + 14 i

(3 x^{4} y^{3})^{2}

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\frac{tan ( x )}{1 + sec ( x )} + \frac{1 + sec ( x )}{tan ( x )}