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Popular >

simplify (3+i)-(7-i)

Solution

simplify

(3 + i) - (7 - i)

Solution

- 4 + 2 i

Solution steps

(3 + i) - (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 - 7) + (1 - (- 1)) i

Simplify

(3 - 7) + (1 - (- 1)) i : - 4 + 2 i

= - 4 + 2 i

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Frequently Asked Questions (FAQ)

What is (3+i)-(7-i) ?
The solution to (3+i)-(7-i) is -4+2i