If `A={:[(11,-13),(-13,11)]:}`, then find `A^(T)`. What do you observe ?

If A={:[(3,3),(3,3)]:}andB={:[(1,-1),(-1,1)]:} , then find AB and BA. What do you observe ?

Find the LCM of 10, 11 what do you observe ?

If A={2,5,7,9,11},B={7,9,11,13} and C={11,13,15},then find A nn (B uu C)

Where do you observe 13 -chambered heart?

14 observations are 10, 11, 11, 12, 13, 14, 12, 13, 10, 12, 12, 14, 14 and 15. What is the median of the given observations?

If 'U={1,3,5,7,9,11,13,15}, A={1,5,11,13 , 15}', Find A'.

|{:(10!,11!,12!),(11!,12!,13!),(12!,13!,14!):}|= . . . . . .

{:(13x + 11y = 70),(11x + 13y = 74):}