3 years ago

Write the sum or difference in the standard form a + bi. ( 7 + 5i) - ( -9 + i)

1 answer:

3 0

(7 + 5i) - ( -9 + i)
= 7 + 5i - (-9) - (i)
= 7 + 5i + 9 - i
= 16 + 4i

= 4i + 16

You might be interested in

Artist 52 [7]

$Use\ \dfrac{a^n}{a^m}=a^{n-m}\\\\\dfrac{7^{-4}}{7^{-9}}=7^{-4-(-9)}=7^{-4+9}=7^5$

8 0

3 years ago

a_sh-v [17]

Answer:

$a=\frac{b^{3} }{d-2q}$

Step-by-step explanation:

i think

8 0

3 years ago

Virty [35]

Answer:

5/6

Step-by-step explanation:

Its the only fraction that has 0.833333...

3 0

3 years ago

ipn [44]

Answer:

Step-by-step explanation:

5*4=70

3 0

2 years ago

klio [65]

The answer would be B C E hope this helps :)

5 0

3 years ago