Both Real and Imaginary?

Number Theory Level 2

True or False?

The set of the purely real numbers is disjoint from the set of the purely imaginary numbers .

True False

Ron Lauterbach by Ron Lauterbach , 18, Germany

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

1 solution

Ron Lauterbach
Oct 8, 2017

The statement is false, if there exists a number both purely real and purely imaginary.

0 is a real number.

0 i 0i is an imaginary number.

0 = 0 i 0 = 0i

Therefore the correct answer is F a l s e \boxed{False} .

Inspiration: Complex Algebra Course

2 Helpful 0 Interesting 0 Brilliant 0 Confused

you tricky person, well actually of course it was a trick question, who am I kidding I knew that already that's not tricky.

chase marangu - 3 years ago

0 pending reports

×

Problem Loading...

Note Loading...

Set Loading...