Why can you take the cube root of a negative number?

you can because the real cube root of any negative real number is negative.

Step-by-step explanation:

The reason that we can't have the square (or quartic) root of a negative number is that two negatives always cancel to give a plus; so the square root of a negative number is undefined. ... The Real cube root of any negative Real number is negative.bc. a negativ number multiplied by it self 3 time result negativ too

hope this helps ❤️

Step-by-step explanation:

i believe the answer is d.

hope it you! : d

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length