If y is real, then the value of the expression lies between
-3 and 3
-4 and 5
-4 and 4
-5 and 4
As we learnt in
Range -
The range of the relation R is the set of all second elements of the ordered pairs in a relation R.
- wherein
eg. R={(a,b),(c,d)}. Then Range is {b,d}
Option 1)
-3 and 3
Incorrect
Option 2)
-4 and 5
Incorrect
Option 3)
-4 and 4
Incorrect
Option 4)
-5 and 4
Correct