If `/_1=135^@` and `/_4=45^@` then find `/_2` and `/_3`

In the following figure, lt1=135^(@) and lt4 = 45^(@) , then the values of lt2 and lt3 are respectively

In the following figure, if angle 1 =135^(@) and angle 4 =45^(@) , then the values of angle 2 and angle 3 are respectively.

If A = {1,3,5} and B = {1,2,3} , then find AuuB and AnnB .

If A={1,3,5,B} and B={2,4}, then

If A ={2,-3} and B={1,3,5} , then find AxxB and BxxA .

If A ={2,-3} and B={1,3,5} , then find AxxB and BxxA .

If A={1,2,3,4},B={1,3,5} and C={3,5,6,7,8} then find Ann(BnnC) .

If H.C.F. of 135 and 225 is 45, then find their L.C.M.

If A=[[1,2],[3,4]] and B=[[2,3],[4,5]] , then find A+B-C=0 , then find C.

If A={1,2,3},B={3,4} and C={1,3,5}, find A xx(B nn C)