Operation With Complex Numbers Question Preview (ID: 47876)


Add, Subtract, And Multiply Complex Numbers. TEACHERS: click here for quick copy question ID numbers.

(-4 - 7i) + (5 - 7i)
a) 1 - 14i
b) -1
c) 1
d) -1 + 14i

(-8 - 3i) - (3 + 2i)
a) 5 + i
b) -11 - 5i
c) 11 + 5i
d) -5 - i

(8 - 4i)(2 - 6i)
a) 40 - 40i
b) 8 + 56i
c) -40 + 40i
d) -8 - 56i

(5 + 8i)(6 + 3i)
a) 54 - 63i
b) -6 + 63i
c) 6 + 63i
d) -54 + 63i

3 + 3i + 8 - 2i - 7
a) -4 + i
b) 4 - i
c) 4 + i
d) -4 - i

(-8i) - (3i) - (-7 - 6i)
a) -7 - 5i
b) 7 - 5i
c) 7 + 5i
d) -7 + 5i

(5 + 4i)^2
a) 9 + 40i
b) 41 + 40i
c) 25 + 16i
d) 9

(6i)(7 - 7i) + (i)(1 + 3i)
a) 39 + 42i
b) 39 + 43i
c) 45 + 42i
d) 45 + 43i

(-4i)(-5 - 5i) - 7(1 - 4i)
a) 13 - 8i
b) 13 + 48i
c) -27 + 48i
d) -27 - 8i

2(3i) - (5i)(-8 + 5i)
a) 25 - 36i
b) -25 - 36i
c) -25 + 46i
d) 25 + 46i

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