Question

Any number in the form of a ± bi , where a and b are real numbers and b 0 is considered a pure imaginary number.
true
false

i2 = sqrt-1
true
false

Complex numbers can be graphed on the xy coordinate plane.
true
false

Answer 1

Complex numbers can be graphed on the xy coordinate plane.
true

Answer 2

i2=sqrt-1 is false

Answer 3

isn't it @Yahoo! ?

Answer 4

Any number in the form of a ± bi , where a and b are real numbers and b 0 is considered a pure imaginary number.

false

Answer 5

Alright! thanks!!

Answer 6

@sue101 u shuld have written i^2

Answer 7

ohhh ! i thought it \(2i\)

Answer 8

oh sorry

Answer 9

whyy ??

Answer 10

\[i^2 = -1\]

Answer 11

\[i = \sqrt{-1}\]

Answer 12

Any number in the form of a ± bi , where a and b are real numbers and b 0 is considered a pure imaginary number.
true (0 pts)
false (1 pt)

1/1 point

i2 = sqrt-1
true (0 pts)
false (1 pt)

1/1 point

Complex numbers can be graphed on the xy coordinate plane.
true (0 pts)
false (1 pt)

1/1 point