Loading Document1 Let U ={ 1,2 ,3,5,6,7} A={ 1,2,7} and B={ 1,3,9,7}
a). umber of subset of A= ------------------
b).Find A', B', A∪B,A∩B
2. If f x) =x2+4x, g(x)=3x+5 Find f+g, f.g
3. Find the number of eight letter arrangements that can be made from the letters of the word DAUGHTER
4. a). solve23x−4>=4x+1-1
b). Represent the solution in number line
5. Match the following
6. Expand (x+x1)6using Binomial Theorem
7. a). 67πradian= --------- degree
b). Find the value of sin 750
c). If cosx=x−1, x lies in 3rd quadrant. Find the value of sinx,tanx,cosecx
8. a). i18= __________
b). Express complex number (1−i)(1+2i)2−iin a+ib form
9.a). Find 10th term of geometric progression 5,25,125,............
b). Find the sum of the sequence 8, 88, 888, .............