Some examples from this set of practice questions
1.
1)What is Domain and Range? 2)Domain and Range of |x|
Answer: 1) Domain is the value of x or x ke values Range is the value of y or y ke values. 2) Domain : R/(- ♾️,♾️) Range : [0,♾️)/ R+ ( since x is in mod y will always be positive.
2.
1)What is Greater integer Function also known as ? 2) If y = [x] then then what is y if x = -3.99? 3) y = {x} = ?
Answer: 1) Step function 2)-4 3) y ={x} = x - [x]
3.
1)Give 4 Equations of Parabola 2) What is the formula for Middle term of an equation?
Answer: 1)1) y square = 4ax 2)y square = -4ax 3)x square = 4by 4) x square =- 4by 2) Middle term= (1/2 • co-efficient of x) the whole square
4.
1) log(ab) 2) log (a/b) 3)log (ab/cd) 4)log a raise to m
Answer: 1) log a + log b 2) log a - log b 3) log a + log b - log c - log d 4) m log a Note : (log a)^m is not equal to m log a
5.
1)Domain and Range of Rectangular Hyperbola 2)if the given number is linear/ linear , it means it\'s graph looks like
Answer: 1) Domain : R - {0} Range : R - {0} 2) Rectangular Hyperbola
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