Guest

Please solve question number 33 and answer is 4th option

Please solve question number 33 and answer is 4th option 

Question Image
Grade:12th pass

1 Answers

Arun
25750 Points
4 years ago
 
Dear student
 
when x belongs to ( – infinity, 1) U (1, infinity)
 
x^4 – x^2 + 2 > x^4 – x^2 + 2
 
which is incorrect.
 
when x belongs to [-1, 1]
 
x^4 – x^2 + 2 > x^4 + x^2
 
2 x^2  less than 2
 
x^2 less than 1
 
hence x belongs to ( -1, 1)
 
hence a= 1 and b = – 1
 
so a^2 + b^2 = 2

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free