What is (3+2i)+(5+7i) ?

The solution to (3+2i)+(5+7i) is 8+9i

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simplify (3+2i)+(5+7i)

simplify

(3 + 2 i) + (5 + 7 i)

8 + 9 i

Solution steps

(3 + 2 i) + (5 + 7 i)

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

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

= (3 + 5) + (2 + 7) i

Simplify

(3 + 5) + (2 + 7) i : 8 + 9 i

= 8 + 9 i

2 \cdot 2^{k}

9 \frac{15}{40}

1.5 - 7 \frac{25}{49}

9 x^{2} - 6 x