# math

posted by .

write number as a complex number in standard form
6i + (-2 -7i)

• math -

-2 - i

## Similar Questions

1. ### math

write the expression as a complex number in standard form 1+2i ----- 3-8i
2. ### Math Reiny question

This is the problem you helped me with. I was curious, do I write the solution set as (1 + i3ã3)/2, (1-i3ã3)/2 change it to the standard form first x^2 - x + 7 = 0 a=1, b=-1, c = 7 x = (1 } ã(1 - 4(1)(7))/2 = (1 } ã-27)/2 …
3. ### Math clarification Reiny

This is the problem you helped me with. I was curious, do I write the solution set as (1 + i3ã3)/2, (1-i3ã3)/2 change it to the standard form first x^2 - x + 7 = 0 a=1, b=-1, c = 7 x = (1 } ã(1 - 4(1)(7))/2 = (1 } ã-27)/2 …
4. ### Algebra

Write the expression as a complex number in standard form. (2-3i)-(6-5i)
5. ### PRECALCULUS

write the complex number in standard form a+bi sqrt 7 (cos pi/12 + i sin pi/12) (sqrt = square root, i= imaginary number)
6. ### PRECALCULUS

write the complex number in standard form a+bi sqrt 7 (cos pi/12 + i sin pi/12) (sqrt = square root, i= imaginary number)
7. ### math

write the expression -5i(1 + 3i) as a complex number in standard form.
8. ### MATH

Write the following expression as a complex number in standard form. 2-7i/-3+8i
9. ### trigonometry

1)Solve and write in standard form: 4x^2-4x+21=0 2)Find the standard form of the complex number. 8(cos pi/2 + i sin pi/2) Thanks everyone!
10. ### Algebra 2

Write the Expression as a complex number in standard form. 5i(3+2i)(8+3i)

More Similar Questions