Find : `[6!]/[2xx4!]`

Find: (i) 0.2 xx 6 (ii) 8 xx 4.6 (iii) 2.71 xx 5 (iv) 20.1 xx 4 (v) 0.05 xx 7 (vi) 211.02 xx 4 (vii) 2 xx 0.86

Find a 2xx2 matrix B such that B[[1,-21,4]]=[[6,00,6]]

Find the products: 2.1693xx1.4( ii) .4xx.04xx.004xx40 (iii) 6.66xx66.6xx66

Find the reciprocal of the following: ((1)/(2) xx (1)/(4)) + ((1)/(2) xx 6)

find the value (6/7 xx 3/4) + (6/7 xx 11/4)

Find the product: 3 6/7xx4 2/3 (ii) 6(11)/(14)xx3 1/2

If A = {a,b,c}, B= [p,q], " find " B xx A . (ii) Let A = [1,2,3,4,5,6], B= {2,4,6,8} . Find A xx B

Find Value of:- 4+3 xx 4 +3 xx 4^(2) +3xx 4^(3) +3 xx 4^(4) +3 xx 4^(5) = ? (a) 5 xx 4^(5) (b) 9xx 4^(4) (c) 4^(6) (d) 10 xx 4^(4)

Let A and B be two sets such that A xx B consists of 6 elements.If three elements of A xx B are: (1,4),(2,6),(3,6). Find A xx B and B xx A

(a) Let A= {1,2,3}, B= [3,4] and C={4,5,6}. Find: (i) (A xx B) nn (A xx C) (b) Let A = {2,4,6}, B= {6,8,10} and C= {10,12,14}. Find B xx (A uu C) (c ) If A = [1,2,3], B= [3,4], C = [4,5,6], find A xx (B uu C)