What is (9+5i)+(11+2i) ?

The solution to (9+5i)+(11+2i) is 20+7i

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simplify (9+5i)+(11+2i)

simplify

(9 + 5 i) + (11 + 2 i)

20 + 7 i

Solution steps

(9 + 5 i) + (11 + 2 i)

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

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

= (9 + 11) + (5 + 2) i

Simplify

(9 + 11) + (5 + 2) i : 20 + 7 i

= 20 + 7 i

(x - 4) (x - 5)

(2 a - b)^{3}

1 \div \frac{1}{3}

(x + 6) (x - 3)

x^{4} - 4 x^{3}