1. 0
2. ∞
3. -∞
4. 1
1
1. onto
2. one-one
3. not one-one
4. a bijection
one-one
1. isosceles
2. obtuse angled
3. right angled
4. none
right angled
1. one-one function only
2. an onto function only
3. an identify function
4. an into function only
an identify function
1. one-one onto
2. one-one
3. onto
4. mapping
mapping
1. even
2. odd
3. neither even nor odd
4. one-one on R –{x/sin x=0}
odd
1. π/6
2. π/3
3. π/2
4. 2π/3
2π/3
1. is an even function
2. is an odd function
3. is neither even nor odd
4. none
is an even function
1. even
2. odd
3. none of these
4. cannot be determined
odd
1. 1
2.
3.
4.