contestada

what is the solution to the inequality below?

square root of x < 16

A. x < 256
B. 0 is less than or equal to x is less than 256
C. x < 4
D. No solutions

Respuesta :

JonHenderson55
The answer is:  [A]:  x < 256 .
_________________________________
Explanation:
_____________
Given:
_____________________________
[tex] \sqrt{x} [/tex]   <  16  ;
_________________________________
We simplify "x" by "squaring" (that is, raising EACH SIDE to the second power); 
_________________________________________________________
→   ([tex] \sqrt{x} [/tex]) ²   <  16 ² ;
_________________________________________________________
to get:
_________________________________________________________
→  x  <  256 ;  which is "Answer choice: [A]: x < 256 " .
_________________________________________________________

Otras preguntas