NDA2017MathematicsFunctionsActual
If x is any real number, then x^2 1+x^4 belongs to which one of the following intervals?
Options
- A(0,1)
- B(0, 1 2 ]
- C(0, 1 2 )
- D[0,1]
Correct answer
B. (0, 1 2 ]
Step-by-step solution
y= x^2 1+x^4 y 0 Also, y= x^2 1+x^4 = 1 x^2+ 1 x^2 aligned & y 1 2 . & x ^2 1+ x ^4 belongs to (0, 1 2 ] . aligned